I haven’t seen you _____ you left for Shanghai last year.
The teacherscame for a visit are foreigners.
Imy homework, I guess I can't join you.
They will lose the gamethey try their best,
I didn't hear you because Ithe news on the radio.
A student in my class said to me, " If I our math teacher, Imake math learningeasier and more interesting instead of giving the kids much homework to do every day. " A. were; wouldB. am; will C. was; could