She couldn’t but_______for the PLA men to find and rescue her.
| A．wait | B．waiting | C．to wait | D．to have waited |
Mother blamed the dog for breaking the glass, but in fact I _____.
| A．was to be blamed | B．is to be blamed | C．was to blame | D．is to blame |
If you can buy a person’s friendship, it’s not worth _____ .
| A．having | B．being has | C．to be had | D．of being had |
If you had joined the chat room ten minutes ago, you _____ what we were talking about.
| A．will know | B．are knowing | C．can know | D．would have known |
When _____ who is their best friends, the boys usually hesitate before responding.
| A．asking | B．asked | C．ask | D．to ask |
Football is very important to me, but _____ is our friendship.
| A．as | B．so | C．also | D．too |