. — _______ .
— Drop in if you have time.
—Sure. Bye!
| A．Well, I really must be going now. | B．I wonder if you could let me go now. |
| C．Do you mind if I leave now? | D．What a shame that I want to go now! |
______ after a long walk, Henry called and said he couldn’t come．
| A．Having worn out | B．Being worn out |
| C．To wear out | D．Worn out |
At the age of six, my son _____ ask me a lot of strange questions, and some of them were too hard to answer．
| A．would | B．should | C．must | D．might |
When you rewrite the paragraph, I advise you to _____ the last sentence as it is rather misleading．
A．point out B
．make out C．leave out D．put out
Oh, what a pity! It ____ so easy for me to bring those photographs I wanted to show you, but I ____ them at home．
| A．would have been, have left | B．would have been, had left |
| C．had been, left | D．was, left |
—Why did you eat your words, Billy?
— Sorry, dear．But I really forgot where I was _____ to meet you．
| A．demanded | B．imagined | C．supposed | D．guessed |