We have to finish so much work within two days. We can’t __________ to waste any time.

I’ll do it better if my mother _______ me to try one more time.

His son has poor eyesight because he plays _______ computer games.

Shall I take my swimming suit?No, you ______. We will just go hiking on the mountain.

Mrs. Wang always asks us to ________ conversations in the English classes.