The Japanese government must do everything ________ polluted water from running into rivers, lakes, seas and oceans．
| A．keep | B．kept | C．to keep | D．keeping |
—How soon will you come back from your hometown?
—_____ three weeks.
| A．Since | B．In | C．At | D．On |
—I will send my information ____ you ____ email.
—Thanksl.
| A．for; by | B．at; with |
| C．to; by | D．by; to |
My English teacher can _____ English very well.
| A．speaks | B．speak | C．talk | D．speaking |
Not only he but also I ___ able to drive a car.
| A．am | B．is |
| C．are | D．was |
She enjoyed _______ in the party yesterday.
| A．her | B．hers | C．herself | D．herselves |