—Everyone except the twins ____________ Beijing.
—Oh, their mother is ill, so they have to look after her.
| A．have been to. | B．have gone to. |
| C．has been to. | D．has gone to. |
Some people always leave the lights on in the daytime.
A. at night
B. during the day
C. day and night
We are looking forward to meeting our aunt in America.
A. hoping to meet
B. planning to meet
C. too busy to meet
They are going to have something special for supper today.
A. famous B. delicious C. unusual
The football is popular among teenagers.
A. liked by
B. relaxing for
C. interesting to
She didn’t realize her mistakes. She felt very sorry about that.
A. didn’t remember
B. was unaware of
C. didn’t make