He ______ me to come to help me,but he hasn’t arrived yet.
A.allowed
B.promised
C.agreed
D.admitted
老师借助电脑的帮助来授课。
We have planted flowers and green trees around the blocks of buildings, which____the beauty to the whole city.
A. add to B. add up to C. Is added to D. add
----- How often do you go home? ----- _________.
A. For a B. After a week
C. Once a week D. none
—How are you getting along with your project?
—I was about to give up when an idea occurred to me ____ I could work with my roommate Tim.
A．that B．how C．why D．whether
In our school students are _____ according to how much they know and how old they are.
A．classified B．combined C．condemned D．betrayed
The girl _________ more than 1, 000 English novels when she entered the senior high school.
A. has read B. read C. had read D. has been reading
How ______ is it from the railway station to the museum?
A. soon B. far
C. long D. often
Be careful! Wood is easy to in such dry weather.
A. set fire B. be set on fire C. be caught fire D. catch fire
Is this pen _______ your uncle bought for you yesterday?
A. that B. which C. / D. the one