You don’t need to explain so much about this theory to Peter. _______ , he is clever enough to understand it .
— Did Jack come back early last night?— Yes. It was not yet eight o’clock ________ he arrived home.
— Who should be responsible for the accident?— The boss, not the workers. They just carry out the order ________.
The village has developed a lot ________ we learned farming two years ago.
________ wants to stay in a hotel has to pay their own way.
The field research will take Joan and Paul about five months; it will be a long time ________ we meet them again.