--___do you go and see your grandpa? –Once a week.

A. How long B. How soon

C. How often D. How far

Kathy enjoys _______ mountains in autumn.

A. climb B. climbs

C. to climb D. Climbing

– Must I return this book tomorrow?

-- No, you _______. You can keep it until next week

A can’t B. needn’t

C. mustn’t D. shouldn’t

—You speak Chinese very well._______ have you learnt , Amy?

---For two years.

A. How long B. How often

C. How soon D. How far

– Which coat is _______, the black one or the gray one?

-- The black one, of course.

A. beautiful B. more beautiful

C. most beautiful D. the most beautiful

Wangfujing Street is one of __ streets in Beijing .Let’s go there for a shopping trip.

A. busy B. busier

C. busiest D. the busiest

Mr Black ________ the flowers yesterday.

A. water B. waters

C. watered D. to water

The policeman asked us _____him send the old man to the hospital.

A. help B. helps

C. helping D. to help

—What time did you get there this morning?

— _______ eight.

A. In B. On C. At D. From

I __ interested in the history of China.

A. am B. is C. are D. Be