Sherlock Holmes asked the suspect what he ___ when the murder took place.
| A．was doing | B．has done | C．is doing | D．would do |
—There is a pen on the ground. Is it Li Long’s?
—It Li Long’s. He went to Beijing many days ago.
| A．can be | B．can’t be | C．must be | D．might be |
They are _______ the dark.
| A．interesting in | B．afraid | C．terrified of | D．sure of |
I am really shy. I don’t know anyone there?
| A．What if | B．How | C．What | D．Why |
My grandfather us stories when I was young.
| A．was used to tell | B．is used to telling |
| C．used to tell | D．used to telling |
If I you, I’d take a small present for her.
| A．am | B．is | C．was | D．were |