---What _______ you ________ ?
---I’m doing my homework.
| A．do; do | B．are; do |
| C．are; doing | D．can; do |
The funny story makes us ________ a lot.
| A．laughing | B．to laugh | C． laughed | D．laugh |
I would rather _____ at home than______.
| A．stay ; go out | B．to stay; to go out |
| C．to stay; go out | D．stay ; to go out |
--Do you know _________ tomorrow?
-- At 8 o’clock.
| A．when did she come | B．when she came |
| C．when will she come | D．when she will come |
The teacher _______some old friends on his vacation trip to Paris.
| A．dropped by | B．dropped in | C．droped by | D．droped in |
People in Korea _______bow when they meet for the first time.
| A．supposed to | B．are suppose to |
| C．are supposed | D．are supposed to |