—If he ___________, he ________that food.—Luckily he was sent to the hospital immediately.
It’s impossible for a bee to tell the other bees _______ the food is by speaking to them,but it can _______ a little dancing.
_______ asks you to get rid of the bad habits is quite right.
When I try to find _______ that prevents so many people from taking part in the program,it seems to me that there are two main causes.
_______ fashion differs from country to country may reflect the cultural differences from one aspect.
Our kind teacher wanted to teach us _______ he knew about this lesson.