______ worried her mother a lot.
| A．Kate’s left home alone | B．Kate left home alone |
| C．Kate leaving home alone | D．Kate’s leaving home alone |
After he retired from office, Rogers ______ painting for a while, but soon lost interest.
| A．took up | B．saved up | C．kept up | D．drew up |
Mr. Smith was very disappointed to see the car he had had _____ went wrong again.
| A．to be repaired | B．repaired | C．it repaired | D．it |
Tom rushed out in a hurry, ______ the door ______.
| A．leaving; unlocked | B．leaving; unlocking |
| C．left; unlocked | D．to leave; unlocking |
This computer doesn’t work properly, because the operating system has.
| A．broken up | B．broken down |
| C．broken out | D．broken away |
—May I book two tickets for the football match on August 8 ?
—Sorry, sir. But we have no tickets
| A．spare | B．useful | C．available | D．suitable |