He hesitated for a moment before kicking the ball, otherwise he ______ a goal.
| A．had scored | B．scored |
| C．would score | D．would have scored |
He suggested the problem worth paying attention ______ at the meeting.
| A．to be discussed | B．to being discussed |
| C．to discuss | D．to discussing |
It is recommended by the representatives that traditional cultures _____
| A．should preserve | B．have been preserved |
| C．be preserved | D．must be preserved |
We ____________ on the journey now but for this bad weather.
| A．are | B．were | C．would be | D．will be |
Eye doctors recommend that a child’s first eye exam ____at the age of six months old.
| A．was | B．be | C．were | D．is |
—What happened to the young trees we planted last week?
—The trees _ well, but I_ them．
| A．might grow; hadn't watered | B．needn't have grown; didn't water |
| C．would have grown; didn't water | D．would grow; hadn't watered |
—I do enjoy my present job as an engineer.
—Well，I would also be an engineer if I my major when I was at college.
| A．could have changed | B．should change |
| C．hadn't changed | D．were to change |
--- It rained cats and dogs this morning. I’m glad we took an umbrella.
--- Yeah, we would have got wet all over if we__________ .
| A．hadn’t | B．haven't | C．didn't | D．don't |