I like getting up very early in summer. The morning air is so good ______.

A. to be breathed        B. to breathe           C. breathing            D. being breathed

 —Have you known Dr. Jackson for a long time?

—Yes, since she ______ the Chinese Society.

A. has joined      B. joins                    C. had joined           D. joined

 You’re driving too fast. Can you drive ______?

A. more slowly a bit    B. slowly a bit more   

C. a bit more slowly    D. slowly more a bit

 The wet weather will continue tomorrow, when a cold front ______ to arrive.

A. is expected      B. is expecting     C. expects      D. will be expected

 —Which of the two computer games did you prefer?

—Actually I didn’t like ______.

A. both of them    B. either of them       C. none of them     D. neither of them

 —Have you got any idea for the summer vacation?

—I don’t mind where we go ______ there’s sun, sea and beach.

A. as if               B. as long as           C. now that         D. in order that

 The weather was ______ cold that I didn’t like to leave my room.

A. really          B. such             C. too              D. so

 The English spoken in the United States is only slightly different from ______ spoken in England.

A. which            B. what             C. that             D. the one

 After studying in a medical college for five years, Jane ______ her job as a doctor in the countryside.

A. set out           B. took over            C. took up          D. set up

 —Sorry, I made a mistake again.

—______. Practice more and you’ll succeed.

A. Never mind        B. Certainly not        C. Not at all           D. Don’t mention it