省略

I’m very busy preparing for the exam, so I can’t help ________(do)the house work．

省略

He is very famous here, so we had no trouble ________(find)him yesterday．

省略

Don’t come in unless ________(invite)to．

省略

Look out for cars, when ________(cross)the street．

状语从句

A whole month had passed ________ she fully recovered．

状语从句

He found he was back ________ he had been．

状语从句

He has been in hospital ________ he had his right leg broken last month．

状语从句

He told me that he wouldn’t go to the party ________ invited．

状语从句

It won’t be long ________ he returns to his native land．

状语从句

We always keep plenty of spare paper, in ________ we ran out．