22.After playing in the park for a few hours, the pupils gathered under trees _______shade and ________ down to eat their picnic lunch.
This coat will lose its color ___________ it’s washed.
These students are quick at learning. We’ll have them __________ with new methods.
What he lacks is more patience,___________?
I told him what I was surprised____________ his attitude towards his study.
___________ you've got a chance, you might as well make full use of it.