______ he met with the difficulty did he realize the importance of our help.
| A.Even after | B.Never until | C.Only before | D.Ever though |
She was good at physics _________she found it boring.
| A.despite | B.in spite of |
| C.in spite the fact that | D.despite the fact that |
The experiment show that proper amount of exercise, if ________ regularly, can improve our health.
| A.carry out | B.carried out | C.to carry out | D.being carried out |
Listen! Do you hear someone _________ for help?
| A.call | B.calling | C.to call | D.called |
His first book ________ next month is based on a true story.
| A.published | B.to publish | C.to be published | D.being published |
I’m not going to ________ their smoking any longer.
| A.catch up with | B.put up with |
| C.end up with | D.keep up with |