1. The movie Transformers 3 brought in 1.2 billion dollars in 2011, which was ________ new height in ________ director’s career.
A. a; a B. a; the C. the; a D. the; the
2. —Why, my new computer is rubbish! Five hours has passed and it still hasn’t finished the downloading.
—Don’t worry. You know, sometimes the Internet ________ be very slow.
A. can B. may C. should D. must
3. Young children are often advised not to spoil their appetite by eating sweets ________ the three meals.
A. among B. during C. between D. through
