—Hi，Tommy.Are you busy now?
—________.I have done my work，and I’m going out for shopping.
| A．Don’t mention it | B．Nothing serious |
| C．Not really | D．Never mind |
The factory produces two million pairs of shoes every year, half _______ are sold abroad.
| A．of which | B．which of | C．of them | D．of that |
We should develop the sunshine project actively, because it can save _______ resources as well as reduce pollution.
| A．power | B．strength | C．force | D．energy |
—The box looks so heavy. Shall I give you a hand?
— Thank you. _______.
| A．It’s up to you | B．It couldn’t be better |
| C．It all depends | D．If you prefer |
Does anyone have any different opinions about the plan _______ at the meeting?
| A．being made | B．made | C．having made | D．to be made |
— I wish I _______ that live NBA basketball match on TV.
— Come on! It wasn’t the first time we’d missed one.
| A．can watch | B．could watch | C．watched | D．had watched |