Look! Dave __________ on the phone.
| A．talks | B．are talking | C．talk | D．is talking |
The number of the students in our class is _______than _______in yours.
| A．bigger, that | B．more, those | C．smaller, the ones | D．larger, it |
He is better than me_______ swimming.
| A．in | B．at | C．on | D．after |
Who did the teacher have _______ how _______ the computer?
| A．to show, to use | B．showed, use | C．shown, using | D．show, to use |
I hope there are enough glasses for each guest to have ___.
| A．it | B．those | C．them | D．one |
______it is to jump into the river to swim in summer!
| A．What a fun | B．What fun | C．How fun | D．How funny |