Choose the best answer! ____ you close the door, please?

Write "can"or "can't" on the blanks! Sharks ____ run.

Correct any errors by inserting "Can/Could" or "to be able to" when necessary! But with an effort, he make out what he said.

Correct any errors by inserting "Can/Could" or "to be able to" when necessary! We notafford to pay for our journey across Africa, but we make it in the end because bicycle firm lend us the money.

Write "can"or "can't" on the blanks! Cats ____ eat fish and drink milk.

Choose the best answer! Anna ____ to the concert next saturday. She has to work.