I hear they are going to London, but I don’t know ________ they will stay there.
| A．how soon | B．how often |
| C．how long | D．how fast |
Mathone of thesubjects in middle schools.
| A．is; importantest | B．is; most important |
| C．is; more important | D．is; much important |
Isabella and Mariagirls.
| A．are all | B．are both | C．all are | D．is both |
The presents make him excited.
| A．feel | B．feels | C．feeling | D．to feel |
Although it was very cold, he went out without an overcoat.
| A．but | B．/ | C．and | D．so |
—What do you think of this film?
—It'sthan the last one, I think.
| A．interesting | B．interested |
| C．more interesting | D．more interested |