According to the recent reports, one of the animals, _____ crocodile, is in _____ danger of dying out.
| A．the; the | B．the; / | C．/; / | D．/; the |
Neither Join nor I ______able to persuade Richard’s grandfather to attend the wedding.
| A．am | B．are | C． is | D．are to be |
My dictionary has disappeared. Who ________ have taken it?
| A．should | B．must | C．could | D．would |
I looked under ______ bed and found _____ book I lost last week.
| A．the; the | B．a; the | C．the; a | D．/; / |
--- How long are you staying?
--- I don’t know. _____.
| A．That’s OK | B．Never mind | C．It doesn’t matter. | D．I t depends |
It is reported that large amounts of locusts(蝗虫) _____ in their activity in the north now.
| A．is | B．are | C．was | D．were |