【C8】A．whereB．whenC．althoughD．however

In the heat of the argument,I because so exceited（) I shouted very loudly.A whereB whenC

【C8】A．ifB．whenC．whileD．as

There were dirty marks on her trousers ______ she had wiped her hands.A．whereB．whenC．thatD

【C2】A．whereB．whenC．thatD．which

【C3】A．whereB．whenC．whatD．who

【C2】A．ifB．whenC．althoughD．since