who will ___the singing contest?A.join B.take part in C.go into D.come into
Do you know the man sitting between__?
A.you and me B.you and I C.i and you D.me and you
Were you at home __?
A.last evening B.the last evening C.the last night D.last night
It often snows ___in Beijing.
A.heavy B.on C.at D.heavily