Low-carbon lifestyle is of great benefit to improve the world environment． can be
enjoyed from it until you have a deep under, standing of it，however．
| A．Something | B．Nothing | C．Few | D．Much |
In the exam , the__________ you are, the__________ mistakes you’ll make.
| A．carefully; little | B．more carefully, fewer |
| C．more careful; fewer | D．more careful; less |
Is it he or you ________ in charge of the job and supposed to complete it on time?.
| A．who is | B．that is | C．who are | D．whom are |
—How come you are always staring at me this morning?
—You look stupid! The way you wear is________ annoys me most.
| A．which | B．where | C．how | D．what |
Various optional courses being available, we can choose ________ based on our own interest.
| A．either | B．each | C．one | D．it |
Come and see me whenever ___________.
| A．you are convenient | B．you will be convenient |
| C．it is convenient to you | D．it will be convenient to you |