Choose the correct answer to complete the sentence. "My computer always crashes _____ a CD is inserted"

Although I'd never made a sandwich before, my first attempt turned ________ quite well.

If you’ve got a headache, why don’t you try _______an aspirin?

Choose the best answer to fill in the blank: 
Survivors said that Tangshan, an industrial city of one million people 160 kilometers east of Peking, was completely  ……..

She hasn't eaten anything since yesterday. She_____ be really hungry.

Choose the best answer: 
Robots can act as 24/7 ____ to children with disabilities or the elderly.

You can only drive if you’ve got a ________ license.

Choose the correct answer to complete the sentence. "Researchers are developing low-cost devices______ can detect water pollutants in rivers and lakes."

The plant is dead. I ______ it more water.

Choose the correct response to each of the following exchanges.

A:  “What a boring lecture!" 

B: “____”

It'll take me three years to ________ up enough money to travel round the country.

The job offer was too good for him to turn ________.

Choose the correct answer to complete the sentence. " Our country will be cleaner _____ more sustainable"

Everyone in the class was so clever that couldn’t ________ up with them.

The child was ________ by a lorry in the main street.

I don’t see how you can ________ with such bad working conditions.

Paul, do you think you could ________ me ________ for the night? t’s a bit too late to go home now.

We _____ put the fish in the fridge before it spoils. 

I’ve borrowed some money from the bank, but I have to pay it ________ by the end of the year.

I’m afraid Petra is on the phone. Do you want to come in and waiting.

 I told Sally how to get here, but perhaps I ______ for her.