– I was going to the concert with you this weekend, but I can’t now.
-- ______.
A.Good luck | B.Bad luck | C.You’re welcome | D.That’s right |
Julie was good at German, French and Russian, all of _____ she spoke fluently.
A.who | B.whom | C.which | D.that |
The scientific research on how to protect the rare animals is ________. Many scientists are working hard to find new way to raise the animals by man.
A.in danger | B.in control | C.in order | D.in progress |
Michael __________ here to see you and he____________ a note on your desk.
A.has come; had left | B.has been; has left |
C.has come; left | D.has been; left |
—Grace, when shall we take a walk?
—After I finish________ the dishes.
A.wash | B.washing | C.washed | D.to wash |
I really wonder____ he has posted me many parcels_____ we didn't work together.
A.how ,after | B.why, when | C.when, before | D.why, since |