The teacher came in, ______ a smile ______ his face. [ ]

Would you like _______ or shall we go by bus?— I prefer _______,but we have to take a taxi, for time is short.

Tom was about to close the window ___ his attention was caught by a bird.

Don’t expect too much of him. After all , he is a child of ______ intelligence.

There will be a stamp show in the museum ______ we visited last week. [ ]