It’s recommended that the government ________ the local people to reduce the carbon emission in their daily lives.

The sun is shinning, ______ it isn’t warm today.

to bed very late last night, _____, early the nextmorning

Could I speak to ________ is in charge of International Sales，please?

I hear your pen friend is visiting Suzhou at present. Is it the ______ time for her — Yes, and she will come for a fourth time next summer.