1.______useful the information they've given us is!
A.What B.What a C.How the D.How
2.______nice day!Let's go for a picnic on the beach together.
A.What B.What a C.What an D.How
答案选B(同上)
3.Could you tell me______?
A.when will the meeting begin B.when the meeting begins
C.when the meeting began D.when the meeting would begin
选B还是C,