—Here are two rice cards. Which one belongs to ______?—Look. Here is my name. It must be ____. The other one is yours.
---Mum,_______ I watch TV? ---No. Unless your homework _______________.
__________terrible luck he had yesterday!
Yesterday I met Jim. We ____________ each other since we _________ middle school.
---When did you return to China?---_________________.
The plane ____________when I got to the airport. I nearly missed it. A. was leaving B. had left C has left D. will leave