------________ are you staying in China?
------For about two months.
| A．How far | B．How long | C．How often | D．How many |
Sally and Simon ________ fishing together next weekend.
| A．go | B．went | C．will go | D．were going |
—Is Mike at home?
—No. He _______ with his brother.
| A．swims | B．was swimming | C．is swimming | D．swam |
Tom is a good boy and he writes _________ in his class.
| A．careful | B．the most careful | C．carefully | D．the most carefully |
—Which colour do you like _______, blue or green?
—Blue.
| A．good | B．better | C．best | D．the best |
—______ you help me mend the radio?
—Yes, I can.
| A．May | B．Might | C．Must | D．Can |