1.    What was your favourite subject at school?                             (enjoy)

-> What.................................................................................................................. ?

2.    I think that no city is more beautiful than Paris.                      (most)

-> I think Paris …………………………………………….. …………….

3.    You won’t pass the exam unless you study harder.                 (not)

-> If …………………………………………………… ……………..

4.    Trung goes to bed at ten fifteen.                                                (quarter)

-> Trung goes to bed ……………………………………………

5.    My father has a plan to repaint our house before Tet.            (going)

-> My father ………………………………………………………