It took him a long time to___________ the skills he needed to become a good dancer.
A. display B. acquire
C. teach D. test
I need a new passport so I will have to have my photographs___________.
A. taking B. taken
C. being taken D. take
（题文）The__________ that there is life on other planets in the universe has always inspired scientists to explore the outer space.
A. advice B. order
C. possibility D. invitation
—I'm moving in a few days and I wonder if you could help.
—___________. Just let me know when, and I'll be there.
A. You bet B. It depends
C. Forget it D. No kidding
Let's not pick these peaches until this weekend ___________they get sweet enough to be eaten.
A. ever since B. as if
C. even though D. so that
At first Robert wouldn't let his daughter go diving, but eventually he___________ as she was so confidence about her skills.
A. gave in B. dressed up
C. broke in D. turned up
