Jim couldn’t understand how the machine worked until his friends___

Jim couldn’t understand how the machine worked until his friends____ how to use it.

#61364

promised

explained

thought

heard

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— Air quality in our city is becoming worse and worse.—Yes. These days' PM2.5 readings are frightening. We must do something to ______air pollution.

#55017

reduce

remove

collect

gather

Amy isn’t as quiet as she ______. She is quite outgoing.

#56950

did

would

used

used to be

Last year, we ______ an English play Pocahontas on the stage and we all enjoyed ourselves a lot.

#55868

put on

put up

put away

put into

Can you tell me what you’re going to_______ at the meeting?

#56349

tell

say

talk

speak

If there is a will, there is a way to get the trouble ______.

#55522

down

through

for

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