Practice more, _______ you’ll learn English better.
| A．or | B．so | C．and | D．but |
----does the baby mouse weigh?
----About 20grams.
| A．How much | B．How many | C．How | D．What |
If you don’t work hard for most of the year and then work hard for only a few days before the exam, you will probably .
| A．succeed | B．finish | C．fail | D．pass |
is a good idea to bring your camera because you may want to take photos of the autumn leaves.
| A．This | B．It | C．That | D．What |
The young man plays violin very well, but he plays basketball badly.
| A．the; the | B．a; a | C．a; the | D．the;不填 |
You ______ wear sports shoes when you climb a mountain.
| A．can’t | B．shouldn’t | C．mustn’t | D．have to |