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giúp em hết đc ko ạ

Exercise : §iÒn mét giíi tõ thÝch hîp vµo chç trèng nÕu cÇn 1. This tea is awful. It tastes ......... water. 2. I feel asleep ........ the film. 3. Production at the factory was seriously affected ........ the strike. 4. Sue was angry ...... me. She didn't speak to me ..... a week. 5. Fred...

chia từ loại 1/ You look more (beauty) in your new dress. 2/ This house is too (danger) to live in. 3/ The government has promised to deal with the problem of (employ) among young people. 4/ One of the (bad) diseases that mankind has ever had is lung cancer. 5/ I'm not used to (drive) on...

Exercise 1: Cho d¹ng ®óng cña tõ trong ngoÆc 1/ The work is still at a very (experiment) level 2/ It's very (health) to live in a damp room.unhealthy 3/ He's promised to come but he's very (rely) 4/ She has an (impress) command of the language. 5/ As she is so (satisfaction) with her her...

Bài 28: Tìm các số nguyên dương x, y, z thỏa mãn: y(x)^z = x +( y)^z

Bài 23:a) Tìm số nguyên dương x, n và số nguyên tố p sao cho: x^3 + 2x = 3(p^n - 1)

Bài 23:a) Tìm số nguyên dương x, n và số nguyên tố p sao cho: x3 + 2x = 3(pn - 1) Bài 28: Tìm các số nguyên dương x, y, z thỏa mãn: y.xz = x + yz Bài 32: Tìm các số nguyên dương x, y biết: (x + y)3 = ( x - y - 6)2 Bài 35:Tìm các số nguyên dương x, y biết: a) 5x = y4 +4y + 1 b) 7x =...

Exercise 1: chia từ loại trong ngoặc 1/ The work is still at a very (experiment) level 2/ It's very (health) to live in a damp room. 3/ He's promised to come but he's very (rely) 4/ She has an (impress) command of the language. 5/ As she is so (satisfaction) with her her present job, she...

Exercise: Choose the correct form of the verb in parentheses in the following sentences. 1. John, along with twenty friends, (is/are) planning a party. 2. The picture of the soldiers (bring/brings) back many memories. 3. The quality of these recordings (is/are) not very good. 4. If the...

em cảm ơn nhiều ạ

Exercise 1: Lùa chän ®¸p ¸n ®óng 1. John went to the mountains for his holiday, and .... A. so did we B. so didn't we C. we didn't too D. we didn't so 2. His telephone doesn't work and mine doesn't ........ A. too B. neither C. so D. either 3. ....... of Tom's parents is English. His father...

Exercise 1 : Correct the mistakes in the following sentences. There is one mistake in every sentence 1. He has a few dear friends here. Nobody comes to see him when he is ill. 2. Almost of the trees in this plantation have had to be cut down and burned. 3. Most of his life were spent in...

giúp mình với bài này nha

1. He has a few dear friends here. Nobody comes to see him when he is ill. 2. Almost of the trees in this plantation have had to be cut down and burned. 3. Most of his life were spent in travelling. 4. It was a public holiday, so there weren't no shops open. 5. We took a few photographs but...

IV/ Choose the correct answer 1/ The use of credit cards instead of cash (have/has) been on the rise. 2/ One can do what one (likes/like) here. 3/ The man was thought to (have accepted/ be accepted) a bribe. 4/ I’ve never smoked in my life and I’m not about to start (now/again) 5/ If you...

30/ The last time I played tennis was 10 years ago. ® I ................................................................... 31/ It’s high time you put a stop to this nonsense. ® It’s high time this...

1/ Most people spend .............. they earn each month. a. as much as b. as many as c. little than d. not much as 2/ If a country ............ no rain for a long time, this dry period ............ a drought. a. has had/ is b. has / is called c. had / called d. had/ would be 3/ Teachers may...

1/ At four o’clock last Tuesday afternoon we (fly) over Paris. 2/ I (come) from Scotland, though I (live) in London just now. 3/ What would you do if he (resign ) tomorrow ? 4/ The child’s arm was swollen because he (sting) by a bee. 5/ I (try) ( learn) by heart this text for half an hour...

1/ ........ we got lost driving into the city, we were late for the meeting. a. Since b. Because c. Consequently d. For 2/ I couldn't repair my bicycle, .......... I didn't have the right tools. a. so b. for c. because of d. therefore 3/ Two of the factories in my town have closed...

thank you nhieu ban nhe