You ______ further into this matter. If so, you ______ know who did it now.
| A．must have enquired; will | B．should have enquired; would |
| C．could have enquired; will | D．shouldn’t have enquired; would |
_________ I picked up the receiver, I realized that someone had dialed the wrong number.
| A．The moment | B．A moment ago | C．After a minute | D．Minute after |
.— Thank you for your CD-ROM.I’ll return it as soon as I can.
—_________.I’ve got another one to spare.
| A．No problem | B．No hurry | C．With pleasure | D．Nothing much |
.In this university a medal with ten thousand dollars_________gains success in science and technology
every two years.
| A．is given to whoever | B．are given to anyone who |
| C．gives to whomever | D．give to everyone |
.If the launch is successful this year,China will be the third country_________its astronauts into space.
| A．will send | B．having sent | C．sending | D．to send |
— Why weren’t you at school yesterday morning,Li Lei?
—_________,sir.
| A．Yes,I was | B．No,I was | C．Neither was I | D．But I was |