【题目】Andy __________ chats with his friends after class because he is busy doing his homework.

A. always B. usually C. seldom D. often

【题目】 —__________ do you go to the dentist?

—Let me see, twice a year, maybe.

A. How many B. How much

C. How often D. How soon

【题目】关于金属在自然界中存在形式的说法中正确的是（双选）（ ）

A．金、银可在自然界中以单质形式存在，是因为它们的活动性很弱

B．在自然界中很难找到以单质形式存在的金属，是因为金属资源太少

C．在自然界中存在最多的单质是铁

D．金属矿物广泛存在于地壳和海洋中

【题目】I want __________ to the supermarket with my sister this afternoon.

A. go B. to go C. going D. goes

【题目】—__________?

—I’d like the beef noodles.

A. How do you like it B. What do you like

C. What kind of noodles would you like D. Do you like something

【题目】下列措施中，不能防止铁制品锈蚀的是（ ）

A.喷漆 B.镀一层耐腐蚀的金属

C.制成不锈钢 D.存放在潮湿的空气中

【题目】铁制品在通常情况下很易生锈，制造时往往在铁制品表面电镀一层铜起防锈作用，下列说法正确的是（ ）

A.镀铜铁制品不可在酸性条件下使用

B.镀铜铁制品可以盛放硝酸银溶液

C.镀铜铁制品不易生锈的原因之一是使铁隔绝了空气

D.镀铜铁制品是一种合金

【题目】—__________ do you watch TV?

—Almost every day.

A. How long B. How often

C. When D. Where

【题目】We have to __________ the questions before answering them.

A. look after B. look up C. look through D. look at

【题目】 —What do you expect __________ from your hard work?

—Nothing, I just want to try my best.

A. get B. got C. getting D. to get