He has made another wonderful discovery,___ of great importance to science.
| A．who I think it | B．which I think it is | C．that I think is | D．which I think is |
— ______?
— Nothing serious, but a bit tired.
| A．Anything the matter with you | B．Is that all |
| C．Anything else | D．What’s this |
--- Sir, I have a favor to ask you.
---___________.
A It’s a pleasure B. Go ahead C. What, please D. Help yourself
--- This is my treat and next is yours. How’s that?
---- OK. _______.
| A．It doesn’t matter | B．It depends | C．No way | D．It’s a deal |
______ is no possibility _____ the shy girl can win the first prize in the English speech contest.
| A．There; that | B．It; that | C．There; whether | D．It; whether |
---How will I _________ you at the station?
---Well, I’m wearing a hat and I’ve got a big black umbrella with me.
| A．recognize | B．realize | C．see | D．pick |