I vain _____to open the locked door.
A. he tried
B. did he try
C. he tries
D. does he try
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Not untilthe morning______the news.
A. I get
B. did I get
C. do I get
D. I got
There ______ the rest of the children.
A. come
B. comes
C. are coming
D. coming
Only in this way_______ the proper way to solve the problem.
A. can we find
B. we can find
C. find can we
D. can find we
Scarcely _________the phone down than the door bell rang.
A. had he put
B. he had put
C. he put
D. did he put