We should do what we can to save those_________ species, for example, the tiger, an animal which was considered_______ to humans.
| A．dangerous; endangered | B．dangerous; in danger |
| C．endangered; in danger | D．endangered; dangerous |
Hello. You ________68442936. I’m sorry I’m unable to answer your call right now.
| A．reached | B．have reached | C．are reaching | D．had reached |
Later she wrote us a letter, expressing her thanks to us for lending her_____ hand when she was in_______ trouble.
A. /, the B. a, / C. a, the d. /, /
------Is Catherine seriously ill?
------ ____________. She is in hospital and remains unconscious.
| A．I don’t think so | B．I’m not sure | C．I’m afraid so | D．I hope not |
Soon after he left the hotel he was lost. So he decided to ask for ___________.
| A．purposes | B．directions | C．approaches | D．destinations |
_________ he was told his father was injured in an accident on the phone, he ran to the hospital.
| A．Quickly | B．Unfortunately | C．Directly | D．Hardly |