— Kitty, do you know ______?
— Sure, about forty minutes.
| A．when did their class meeting begin. |
| B．where their class meeting was held |
| C．how often their class meeting is held |
| D．how long their class meeting will last |
—What are the flowers _______?—They are beautiful.
| A．look | B．like | C．look like | D．likes |
______ she did this, all would be well.
| A．As long as | B．So long | C．As if | D．Even if |
_______ the heavy rain, many people were late for work.
Because B. Because of C. As D.Since
Tom _________ in making a model plane. It was a _________.
| A．succeed; success | B．succeeded; success |
| C．succeeds; successful | D．succeeded; successful |
The trip will take us ________ days.
| A．the third | B．third | C．three | D．one |