At the beginning of class, the noise of desks __________ could be heard outside the classroom.
He received ten days’ __________ to leave the office because he was often late for work.
It is easy to do the repair._________ you need is a hammer and some nails.
—Where is you pencilbox,Tom? —I’ve __________ it for this kite.
I must be getting fat—I can __________ do my trousers up.
I listened to Dr.Wilson’s lecture about the protection of wild animals,but I was unable to grasp its key _________.