In fact, _______ one cause that leads to the problem.
| A．cattle is | B．cattle are | C．cattles are | D．the cattles are |
She thinks the best way ________ English is ________ English magazines.
| A．to learn, read | B．to learn, by reading |
| C．learn, reading | D．learning, read |
Thanks to the Internet, different kinds of information in a short time.
| A．can be learned | B．has been learned |
| C．can learn | D．has learned |
---I don’t know when tomorrow.
---I will call you as soon as he ．
| A．will he come; arrives |
| B．he will come; arrives |
| C．he will come; will arrive |
| D．will he come; will come |
Liu Yang is the first Chinese woman astronaut has ever traveled in space.
| A．whom | B．which | C．who | D．Whose |
I still remember my first teacher we haven’t seen each other for many years
| A．for | B．because | C．since | D．though |