Fred is away at the moment. I don't know exactly when he's coming back butI'm sure he'll be back _______Monday. A: by B: until

I’m writing this letter to express my apology______ you for not writing you back in time.

I’m going out. I’ll be back _____ an hour. A: at B: on C: in D: from

Don't worry, ____ news is good news. I'm sure daddy will come back soon.

M: I think the manager will come back tomorrow.W: He said he would be back, but be often has a day’s delay. When does the man expect the manager to come back（） A: The day after tomorrow. B: Today. C: Tomorrow. D: In three days.

I'm sure he'll be back ______ the end of this year. A: till B: by C: from D: since

I’m sorry I’m late. I was in a meeting and couldn’t _______. A: get back B: get across C: get away D: get around

I’m very busy ___ present. Can I call you back later? A: with B: in C: about D: at

【单选题】I came _______ my house two days ago . A back on B back to C to back D back (3.6分) A. back on B. back to C. to back D. back

I'm afraid I've taken ______ too much of your time. A: up B: after C: in D: back