The sick salesman was happy to stay at home because doing _____ was a thorough rest for him.
| A．everything | B．nothing | C．anything | D．something |
I can ___him to you for the job. He is a very good worker.
| A．suggest | B．recommend | C．advise | D．promote |
The police _____ searching for a tall dark man with a beard. Till now more than one person _____ suspected.
| A．is; is | B．is; are | C．are; is | D．are; are |
I’m sure your suggestion will____the problem.
| A．contribute to solving | B．be contributed to solve |
| C．contribute to solve | D．be contributed to solving |
Peter is my close friend, who can be _______ what he promises.
| A．relied on to do | B．relied to do | C．relied on doing | D．relying to doing. |
The dog was _____its owner’s luggage, so nobody could get it.
| A．preserving | B．defending | C．guarding | D．protecting |