A
21. How many students are there in a speaking class?
A. 10 at most. B. 20 at most.
C. 30 at most. D. 50 at writing most.
22.How much will a group of four students pay for a writing course? A. £30. B.£95. C. £ 120. D. £125
23.What time does the school open on Sunday?
A. At 5 p. in. B. At 8 p.m.
C. At 9 a. m. D. At 10 a.m.