He accidentally _____ he had quarreled with his wife and that he hadn’t been home for a couple of weeks.
A．worked out B．made sure C．led to D．let out
—We usually go hiking for vacation. I like it, but I want to try something more challenging this year.
—_____
A．Cheer up! B．Like what? C．Take care. D．Let’s go.
My mother was seriously ill last month. Luckily, she managed to _________.
A．look through B．pull through C．run away D．get back
I don’t think it is difficult for a senior student to ________ the difference between “hurt” and “injure”.
A．separate B．divide C．choose D．tell
We tried to find a seat on the bus, but they were all_________.
A．used up B．kept away C．taken up D．given away
—Will it rain tomorrow?
—I _____.
A．think not so B．don’t hope so C．hope not D．don’t think it
