Sometimes people just believe what they see, ______the reality may be different.
| A．as if | B．even though | C．since | D．unless |
More attention should be paid __________ English.
| A．to speak | B．for spoken | C．of speaking | D．to speaking |
More than 60 million people in southwestern China ________the drought nowadays as a result of less rainfall, environmental damage and so on
| A．are affecting | B．are being affected by | C．are being effected by | D．are effecting |
Please don’t do anything harmful ________ our nature, or we humans will have no ________ each other.
| A．to, fun about | B．for, fun with | C．for, fun about | D．to, fun with |
What you said just now ________me of that American professor.
| A．mentioned | B．informed | C．reminded | D．memorized |
—Must I go there right now?
— No, you_________.
| A．don’t need | B．mustn’t | C．don’t have to | D．hadn’t better |