I will go on with the experiment unless my mother _____ me to stop.
| A．will ask | B．asks | C．asked | D．has asked |
My grandma lives in a (n)_________ house, but she doesn’t feel ________.
| A．alone, lonely | B．lonely, alone | C．lonely, lonely | D．alone, alone |
—Jack, you’re late again.
—Sorry. I was _________ tired _________ I couldn’t get up on time.
| A．too, to | B．enough, to | C．so, that | D．so,as |
Remember _________ softly when we are in the reading room.
| A．talk | B．to speak | C．not speak | D．not to talk |
—Mary, what about going boating if it __________ fine tomorrow?
—Good idea!
| A．is | B．will be | C．was | D．will |
The doctors and nurses were very tired, ________ they still went on working.
| A．so | B．and | C．or | D．but |