Students are encouraged to _________ the design competition for robots at the university.
A. take part B. operate C. join to D. participate in
The plan has to be _______ to meet the real situation.
A. adjusted B. adapted C. produced D. refounded
I ______ my university professor in the supermarket near my house, which was out of my expectation.
A. came out B. came across C. came about D. came along
To qualify yourself for this kind of new job, I recommend that you ________ some online courses.
A. to take B. taking C. take D. would take
________ I can see, there is only one way to solve this problem.
A. As far as B. Even if C. As long as D. As soon as
. It is the first time that I _____ abroad.
A. have been B. was B. will have been D. am
