----In recent years, _____problem of global warming has become very serious.
----That’s right. People are facing _____diversity of natural disasters now.
| A．/, a | B．a, the | C．the, a | D．a, a |
Can you tell me ______?
| A．what does the island look like | B．what the island looks like |
| C．how does the island look like | D．how the island looks like |
—She looks very happy. She ______ have passed the exam.
--I guess so. It’s not difficult after all.
| A．should | B．could | C．must | D．might |
Mary,along with her parents,______to Paris.
| A．have moved | B．has moved | C．are moving | D．have been moving |
The students were studying in classroom when, all of sudden,the lights went out.
| A．不填;不填 | B．a;the | C．the;a | D．the；不填 |
—一Mum, can I watch TV now?
—一 ．It’s dinner time.
A． No way B．Not at all C．I don’t agree D
．I couldn’t agree more