his homework, my son went downstairs to play basketball.
1. Don’t be afraid of asking for help _______ it is needed.
According to the rules, students must not ______ their books during examinations.
I didn’t see your sister at the meeting. If she ___________, she would have met my brother.
“I love traveling. I hope to go with you this time.”“But does your mother _____ you to go?”
—If he ___________, he ________that food.—Luckily he was sent to the hospital immediately.