Chọn abcd:
1. When you write a complaint letter, you have to state your reason .......writing clearly.
a. of -- b. in --
c. for -- d. about
2. Wearing casual clothes helps students feel..............
a. comfortable -- b. convenient -- c. fashionable -- d. self-confident.
4. This kind of product has to be used ........3 days ...........purchase.
a. by / of -- b. on / on --
c. on / after -- d. within / of
5. ...........that boy my younger brother, I would give gim a lesson.
a. were -- b. since -- c. in case --
d. even if
6. The telephone and mobile call tariffs can be discounted 30% ......... the evening and .......... weekends.
a. on / in -- b. at / on -- c. in / of --
d. in / at
7. The price of .........has gone up again because of the shortage of energy.
a. electric -- b. electrician --
c. electricity -- d. electrical
8. Why can't we use a lot of pesticides on vegetables? - Well, the pesticides will make the vegetables .............
a. inedible --
b. poisonous -- c. unclean -- d. unpleasant
9. Choose the word which has the different tress pattern:
a. section -- b. grammar -- c. demonstrate --
d. unsuccessful
10. We should .......... a campaign to encourage people to keep the neighborhood clean.
a. make -- b. produce -- c. launch -- d. realize
11. Too many tests and exams have put high school students ............ pressure.
a. in -- b. on --
c. into -- d. under
12. Nobody is hear, .............?
a. aren't they -- b. isn't nobody -- c. are they -- d. isn't he
13. It is necessary that the mother ........... by breast milk.
a. feed her baby up -- b. feeds her baby up -- c. fed her baby up -- d
. feeds up her baby :-SS
14. Thu most recent electricity ........... is very enormous because she has just bought a fridge.
a. expense --
b. bill -- c. expenditure -- d. receipt
15. As soon as you hear the alarm, you all have to leave the bulding .......
a. at no time -- b. on the verge -- c. under law --
d. without delay