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This machine is very easy ______. Anyone can learn to use it in a few minutes.
| A．operating | B．to be operating | C．operated | D．to operate |
To deliver a "Chinese dream", we need to push ahead with reforms and ensure economic growth and people's well-being, ______?
| A．mustn't we | B．don't we | C．needn't we | D．won't we |
Don’t blame the worker. He just carried out the order______.
| A．as told | B．as are told | C．as telling | D．as they told |
Not until he went through real hardship ______ the love we have for our families is important.
| A．did he realize | B．had he realized |
| C．he realized | D．he had realized |
It was with the help of the local guide________ the mountain climber was rescued.
| A．how | B．who | C．when | D．that |
There is no in trying to persuade him to change his mind, for he never follows the advice of others.
| A．doubt | B．point | C．difficulty | D．wonder |
— ______ will get the first prize?
— I'm sure, Li Hua.
| A．Who do you think | B．You think who |
| C．Do you think who | D．Whom do you think |
－Can you tell me _______ to travel to Dalian?
－About two hours by plane.
| A．how much it costs | B．what I should take |
| C．how long it takes | D．which is the best season |