Einstein liked Bose’s paper so much that he ___ his own work and translated it into German.
| A．gave off | B．turned down | C．took over | D．set aside |
Either you or one of your students __________ to attend the meeting that is due tomorrow.
| A．are | B．is | C．have | D．be |
What we have to admit is that never in the past thirty years __________ so greatly as today.
| A．has China changed | B．China has changed |
| C．did China change | D．China had changed |
There was such a long queue for coffee at the intervals that we __________ have to give up.
| A．faithfully | B．eventually | C．especially | D．constantly |
It will cost a lot of time. __________I think we shall need it and it will certainly be useful to us more or less.
| A．What’s more | B．As a result | C．On the other hand | D．After all |
If I hadn’t wasted so much money last year, I __________ my own apartment now.
| A．need have | B．would have | C．can have had | D．must have had |