1/ đúng rồi
2/ Hoa last spoke to foreigners when she was at university
3/ I have never had such nice ice-cream before
4/ It is necessary that you see the dentist
5/ He'd rather play games than watch TV
6/ The manager had the document typed by his secretary
7/ (câu này mình nghĩ sai đề nhé, phải là they did nothing thì mới hợp lý)
They wish they had done something for their mini-project
8/ What a nice dress you have
9/ That film isn't broadcasted by the television station
10/ Tam advised Lan to ask her brother to help her with her assignments