33．_______the activities might seem childish, in reality they require a lot of strength and determination.
| A．When | B．As | C．While | D．Once |
There is ______ in our office that when it is somebody’s birthday, they bring in a cake for us all to share.
| A．balance | B．tradition | C．concern | D．relationship |
Mr. Smith ______ a grammar book meant for senior high school students and will almost finish it.
| A．has been writing | B．has written |
| C．was writing | D．has been written |
—I’m just going to finish the work off first.
—Go on if you _______.
| A．can | B．may | C．must | D．shall |
The new stadium being built for the next Asian Games will be ______ the present one.
| A．three times as big as | B．as three times big as |
| C．as big as three times | D．as big three times as |
The question ______ we can raise enough money for the project in a week is being discussed.
| A．that | B．what | C．whether | D．which |