Daming practises English songs every day.
| A．to sing | B．sings |
| C．sang | D．singing |
---How did you work out the difficult chemistry problem?
--- I worked it out by ________.
| A．working with a group | B．think very hard |
| C．ask the teacher for help | D．doing oneself |
By the time we rushed to the hall, the party ________ for ten minutes.
| A．had begun | B．began | C．was on | D．had been on. |
Jenny ________ some clothes to charity because the children in some poor areas need them.
| A．gave out | B．gave away |
| C．handed out | D．gave up |
The singer sang many songs, ________ some of my favorites.
| A．include | B．included |
| C．including | D．to include |
I like the house in ________ I used to live.
| A．that | B．which | C．where | D．what |