21. What pleasant surprise! I’ll tell Richard about it minute he comes home.
A. a, the B. a, a C. a, / D. /, the
22. —Let’s go shopping after school.
— Call for me at that time.
A. That depends. B. Hold on, please. C. What for? D. Sounds great.
23. By improving reading skills, you can read faster and understand more of you read.
A. that B. what C. which D. whether