Generally speaking, _____according to the directions, the drug has no side-effect. [ ]

shall I watch the TV program Happy Camp today—__________.You have so much homework to do!

Middle school students can _____ a lot from the Chinese-Engli sh dictionary.

Evidence has been found through years of study _____children’s early sleeping problems are likely to continue when they grow up.

The discovery of how bronze is made was probably accidental, but itto be an important event.