Only in this way, directed by the teacher, ______work out the problem the day before.
| A．had they | B．they could | C．could they | D．did they |
201. Tom _____ into the house when no one.
| A．slipped; was noticing | B．had slipped; noticed |
| C．slipped; had noticed | D．was slipping; noticed |
200. It is better to die on one’s feet than.
| A．living on one’s knees | B．live on one’s knees |
| C．on one’s knees | D．to live on one’s knees |
199. How can youif you are not__________?
| A．listen; hearing | B．hear; listening |
| C．be listening; heard | D．be hearing; listened to |
198. The roadall the new towns. Which of the following cannot be used in the blank?
| A．links | B．connects | C．joins | D．Sticks |
197. Acandle was on the table. It________up the small room.
| A．lighted; lit | B．lighting; lit | C．lit; lit | D．lighting; light |