—My computer doesn't work!
—Robert is a computer expert.How I wish he __________ with me.
A.cameB.had come
C.is comingD.has come
He is very tired,so he needs some time __________ duty for relaxation and rest.
A.throughB.from
C.withD.off
I've known Sarah for nearly ten years.She __________ once my customer.
A.isB.has been
C.wasD.had been
—You look sleepy today.
—__________ not to miss the flight,I didn't dare to close my eyes the whole night
A.RemindedB.Being reminded
C.RemindingD.Having reminded
They will run an after-class club __________ kids can have fun and learn how to protect themselves.
A.thatB.whenC.whereD.what
They have leading experts in this field,and that's __________ they've made important progress.
A.whereB.why
C.whetherD.who