So mysteriously ______ missing that many puzzles wait to be solved.
A. did Flight MH370 go B. Flight MH370 went
C. does Flight MH370 go D. had Flight MH370 gone
It was so nice of you to come to our aid. I don’t think we ______ it without you.
A. can manage B. could have managed C. must have managed D. could manage
She told me that she had mailed part of the products and that the rest ______ in a few days.
A. has followed B. have followed C. was following D. were following
Keep up a good state of mind even if you ______ fail plenty of times.
A. should B. will C. must D. need
I still remember ______ to the hospital, supported by my class teacher when I was ill at school.
A. to be taken B. being taken C. to take D. taking
, and you will realize your dream of being successful.
A. Making great efforts B. To make your efforts
C. A bit more eff
ort D. If you double your efforts
