The flowers_______ sweet in the botanic garden attract the visitors to the beauty of nature.
| A．to smell | B．smelling | C．smelt | D．to be smelt |
It is not until midnight ______ he goes to bed every day.
| A．before | B．when | C．since | D．that |
--- You can’t have enjoyed your picnic in the rain last Saturday, I’m afraid.
--- On the contrary, we ______.
| A．can | B．must | C．did | D．have |
Don’t be too proud of yourself. Do you really think you are ______?
| A．anybody | B．somebody | C．nobody | D．everybody |
Make good preparations for your self-driving trip ______ you’ll regret it when your car breaks down in a remote area.
| A．and | B．so | C．but | D．or |
--- Do you mind if I close the window?
--- ______. It’s so hot in here.
| A．Better not | B．Of course not | C．Do please | D．You bet |