His expression suggested that he _______ ill, so the teacher suggested that he _______ sent to hospital at once.
.No matter how fast we worked,____.
.The teache rfound ____ difficult to decide____ he would take with him to attend the conference.
Living things are dying out quickly.Let’s ask____destroying the in the pastyears.
The man who was being followed stopped from time to time____he wanted to ti ehis shoelaces.
.____he was fired by the company is____he didn’t work hard.