—Could you please tell me_______?
—Sorry, you can turn to Mr. Lee for help.
A. how long can man live without water
B. how long could man live without water
C. how long man can live without water
D. how long man could live without water
Not only he but also his friends_______ eager to help those who lost their homes in the earthquake.
A. was B. were C. is D. are
—I don’t care what the teacher thinks. — But I think you _______.
A. can B. may C. should D. must
Melody has a great interest in planting flowers, but her sister ______. She can’t even stay in the garden for one minute.
A. can’t B. hasn’t C. doesn’t D. isn’t
—Sometimes, Jim feels stressed, but he doesn’t know _______ about it.
—He can get help from his teachers.
A. who to talkB. when to talkC. who to talk toD. when to talk to
Peter was so excited _______ he received the invitation to the important meeting.
A. that B. though C. when D. before
