．We need to take action instead of waiting here for problems___________.
| A．to solve | B．to be solved | C．solved | D．being solved |
The workers ___ busily when the boss came to look for something she ___ in the office.
| A．had worked; had left | B．were working; had left | C．working; had left | D．had worked; left |
Her brother___ while he ___ his big horse and had his leg broken.
| A．fell; was riding | B．fell; ride | C．had fallen; was riding | D．had fell; rode |
“There is something wrong with my bike.” “It doesn't matter. I ___ lend you mine.”
| A．am to | B．am going to | C．must | D．will |
“You ___ to think for youself , you are to carry out my orders.”
| A．don't mean | B．aren't meant | C．don't want | D．aren't wanted |
“Do you have any clothes ___ today, Master?” asked the servant politely.
| A．to wash | B．to be washed | C．washing | D．being washed |