I first met him a week ago while I ______ along Bridge Street.
| A．walked | B．have walked |
| C．am walking | D．was walking |
She didn’t finish her homework yesterday evening because she worked too _________.
| A．quietly | B．clearly | C．slowly | D．politely |
We’ll do what we can _________ our environment.
| A．protect | B．to protect | C．be protected | D．be protecting |
June is the sixth of the year. It comes _________ May and July.
| A．about | B．before | C．during | D．between |
—I like _________. It’s my favorite fruit.
—You do? I like watermelons.
| A．yogurt | B．strawberries | C．bread | D．potato |
—What do you think of your neighbor?
—He’s so_________ that he likes to meet and talk to new people.
| A．serious | B．outgoing | C．quiet | D．smart |