1.This is the first time Hoa (meet)____has met_______ Tim’s family.
2. He (already finish) __has already finished______________ his work.
3. They (not meet) _____haven't met_________ their friends yet.
4. Have They (meet) met_______________ their friends yet?
5. They (meet) ______met________ their friends yesterday.
6. “What did you (do)__do___________ at eight o’clock last night?” - “We (watch)___watched_____________ television.” 7.When we (be)_were______ young, our family (live)__lived_______ in the countryside.
8. Mrs Nga was cooking when Nam (come)__came_________.
9. I don’t know how (use)____to use____ the sewing machine.