Mum, it is nice weather. I want to skate this afternoon. —Don’t you think the ice on the lake is too thin to ________ your weight.

The purpose of new technology is to make life easier, _____ it more difficult. [ ]

I wonder _____ you’re getting along well with your classmates

You’ll have to pay an extra amount tothe cost of insurance.

Liu Huan, a famous male singer, has long hair, because he ______ long hair.