—Do you know ________?
—Sorry, I have no idea.
A.how many times she has gone to Japan B.how long has she taught here
C.how you call that old man D.what’s wrong with your watch
Can you tell me the name of the school ________ you visited last week?
A.what B.where C./ D.when
—What is he going to ________ at the meeting?
—I’m not sure. I even don’t know whether he is going to ________ at the meeting.
A.tell; say B.say; speak C.speak; talk D.speak; say
With the ________ of society, our environment is becoming worse and worse. So we should do what we can ________ our environment.
A.development; to protect B.developing; to protect
C.development; protect D.develop; protect
The little boy tripped ________ a stone and one of his feet was badly hurt ________ a rainy day.
A.over; in B.over; on C.at; in D.at; on
More than two weeks ________ but we still haven’t received the letter from him.
A.has past B.has passed C.passed D.have passed