. --- I think the waiter has forgotten us. We ________ here for over half an hour! --- I think you’re right. He probably thinks we have already ordered.
Though___money,his parents managed to send him to the university
I am sure David will be able to find the library---he has a pretty good___of direction
Having failed my French exam,I decided to concentrate___science subjects
The manager said to the employees at the meeting that everyone must___their attention to efficiency
Large quantities of cotton___shipped all over the world already.A large quantity of bamboo___used for pipes to carry water