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 |
We first met in Shanghai Expo and we both felt immediately that we ______ each other for years.
| A．knew | B．have known | C．had known | D．know |
Tom looked at Jenny, with tears _______ his eyes, and shouted out the words ______ in his heart for years.
| A．filling; hiding | B．filled; hidden | C．filling; hidden | D．filled; hiding |
So difficult ________ it to work out the problem that I decided to ask my teacher for advice.
| A．I did find | B．I have found | C．have I found | D．did I find |
I told you that you shouldn’t waste your time playing the games, ______?
| A．didn’t I | B．did I | C．should you | D．shouldn’t you |
—Will you _____ our pet dog while we are on vacation?
— Well, that ought to be no problem.
| A．keep an eye of | B．keep an eye on |
| C．have an eye for | D．have an eye on |