I’m not sure whether I can gain any profit
from the investment, so I can’t make a(n) ______ promise to help you.
A) exact B) defined
C) definite D) sure
from the investment, so I can’t make a(n) ______ promise to help you.
A) exact B) defined
C) definite D) sure
e investment, so I can’t make a(n) ______ promise to help you.
A) exact B) defined
C) definite D) sure
I am not sure whether I can get any profit from the business, so I can't make a(n)______ decision abut what to do next.
A.exact
B.denied
C.sure
D.definite
—_________________.
A.Sure, you can. Take it easy.
B.I’ m sorry to hear that.
C.That’ s all right.
– Would you open the door for me? -- _____________.
A、I’m fine.
B、It doesn’t matter.
C、Sure.
D、I’m sorry.
— I am sorry for what I have said to you.
—_____________
A: No problem.
B; I'm sure about that.
C; Don't think any more about it.
give his mind to it.
A) if only B) in case
C) until D) unless
A.I’ll be flying to China tonight
B.It’ll be published next week
C.I’m thinking about writing a book
D.I’m sure about it
A.endlessly
B.invariably
C.usually
D.constantly
You should have been more patient ________ that customer; I’m sure that selling him the watch was a possibility.
A) of B) with C) for D) at
The man we followed suddenly stopped and looked as if he () not sure whether he was going in the right direction.
A. be
B. will be
C. is
D. was