Take one more pen. If your pen doesn’t work during the exam, you can use the other one.－ OK, Mum. You are always_______.

The farmers eat only 20 percent of fruits they grow, the rest of which _____ sold to the supermarket.

The next thing _____must be done is to make a plan. [ ]

The children ______ a P.E. class on the playground when it began to rain suddenly.

They left the twon on the morning _____June 22nd. [ ]