I should apologize to you for failing to visit you last week, but I've been very busy_____ the past few months.
| A．since | B．before | C．among | D．over |
Our football ream will compete against the Japanese team this evening. Let’s go and ________shall we?
| A．cheer them up | B．join them up | C．add them up | D．pick them up |
I don’t think he is the right person ________ .
| A．to depend | B．depending on | C．I can depend on | D．to be depended. |
It is generally considered unwise to give a child________he or she wants.
| A．no matter what | B．whatever | C．whichever | D．no matter which |
He is the only one of the students who________a winner for three years.
| A．is | B．are | C．have been | D． has been |
—Jack, you erase the blackboard today,______?
—But I erased it yesterday.
| A．have you | B．will you | C．didn’t you | D．don’t you |