We entered the café and sat down by the window, waiting _______

We entered the café and sat down by the window, waiting ________.

#88823

to serve

to be served

serving

served

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  Now that we've discussed our problem, are people happy with the decisions ________？

#88310

taking

take

taken

to take

_____ and out of breath, we reached the top of the mountain and stopped _____ the beautiful scenery.

#98933

Tiring; to admire

Being tired; admiring　

Tired; to admire

Tired; admiring

She returned home from the office, only ________ the door open and something missing.

#98600

finding

to be found

to find

found

Since the baby milk powder was found to be polluted, there has been universal doubt _____ other food products are safe _____.

#89818

that; to eat

whether; to be eaten

whether; to eat

that; to be eaten

  .He was deep in thought with his eyes______ on the ceiling.

#97371

fixed

fixing

fix

to be fixing