Cho dạng đúng của từ trong ngoặc:
a) I (have) ........ a headache ever since lunchtime
b) Nadia (never see) ........ any Chinese films
c) Someone (steal) ......... Mr Grant's bike
d) The passengers are tired because they (not sleep) .... all night
e) I'm afraid we (just break) .... your window. Sorry!
g) David (not win) ..... a prize this time, I'm afraid
h) (you ever eat) ....... Spanish food ? It's great!