________ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
—I would like to buy an expensive camera. —Well, we have several models________.
I remember _____the factory owed a small workshop and two machines.
—What should we pay more attention to if we go north in winter, Mum? —Nothing much. Take warm clothes________ the weather is cold.
When he realized the police had seen him, the man ________the exit as quickly as possible.
He is _______as a leader but he hasn’t ________in teaching.