30．It's a good habit to have your car brakes ______ before a long journey．
| A．to check | B．checked | C．checking | D．Check |
--- What is that wonderful smell?
--- Our neighbor ________ for a party.
| A．have prepared | B．are preparing | C．prepare | D．will prepare |
He hardly reads English out aloud at home, ________?
| A．doesn’t he | B．isn’t he | C．is he | D．does he |
Jane was a very smart young girl, so she was quite used to her friends _______ their admiration for her.
| A．showed | B．show | C．showing | D．to show |
She ______ to Africa to study the animals there, even though her family asked her not to.
| A．insisted on going | B．insisted going |
| C．insisted in going | D．insisted to go |
_______ you have got such a good chance, you’d better make full use of it.
| A．Now that | B．Although | C．As soon as | D．Even if |