Tom ______ come with us together, but he is not very sure yet.
| A．must | B．may | C．can | D．should |
I often volunteer my time _____ others.
A、helpB、to help C、helping
I really didn’t know anythinghappened to Jim yesterday.
A、which B、that C、who
I think the_____invention is a mobile phone. What about you?
A、most helpful
B、more helpful
C、helpfulest
Can you provide us _________ some information _______ the computer?
A、for, with B、with, about C、about, with
HetookmyEnglish-Chinesedictionary_____mistake.
A、toB、byC、about