1. It is too bad, Làm isn't here. If he.....here, he......what to do.
A. had been/ would have known.
B. were/ would know.
C. Is/ will know.
D. was/ would know.
2. If my mother go home late evening this evening, my father.........
A. has cooked
B. would cooked
C. had cooked
D. will cook
3. Keeping a.......for a few days will help you discover your bad eating habits.
A. diary
B. report
C. personal
D. food diary