-Would you like to help me clean the lab at 4 o'clock this afternoon?
-I would like to, but I __________ listening practice then.
| A．will do |
| B．have been doing |
| C．am doing |
| D．will be doing |
--- You needn’t take an umbrella. It isn’t going to rain.
--- Well, I don’t know. It ______do.
| A．might | B．need | C．would | D．should |
Mrs Smith finds it hard to clear up the mess, as her children are always______ whenever she tries to.
| A．in the way | B．on watch | C．in sight | D．on the line |
Every man has his faults. We should, therefore, learn to be ______ of others.
| A．ignorant | B．responsible | C．reliable | D．tolerant |
The “Chinese Dream” is ______ dream to improve people’s well-being and ______ dream of harmony, peace and development.
| A．the; a | B．a; a | C．a; the | D．the; the |
______ has an internal clock that regulates the beating of our hearts, and the ______ of our breathing.
| A．Mankind; step | B．Human; pace | C．Human being; step | D．Man; pace |