6. I ordered a pizza and salad. _______pizza was nice but _______salad was terrible.
A. A; the B. The; a C. The; the D. A; a
17. Suzy likes to take a walk _______the river every day after supper.
A. above B. across C. at D. along
18. - How much does your new house cost? -About two _______yuan.
A. millions B. million C. millions of D. million of
19. - Jenny, is this your exercise book or _______?There's no name on it.
- Oh, sorry, Miss Black. It's _______.
A. Mary's; my B. Mary; mine C. Mary; my D. Mary's; mine
20. - It's sunny and warm. _______studying and come into the garden with me.
- Why not?