—Did you return Fred’s call?
—I didn’t need to ____ I’ll see him tomorrow.
| A．though | B．unless | C．when | D．because |
The police were seeking more information to find out ____ the rich film star.
| A．who was it that killed | B．who it was that killed |
| C．it was who killed | D．who was it killed |
. Between the two roads ____ a TV tower called "Skyscraper Tower".
| A．stands | B．standing | C．which stands | D．stand |
. A middle-aged woman came ____to the bus stop only ___ the bus had gone.
| A．to run; to find | B．and run; finding | C．running; to find | D．running; finding |
. Every boy and every girl as well as some teachers who ___ to visit the museum _____required to be at the bus station at 6:30.
| A．are ; is | B．are ; are | C．is ; are | D．is ;is |
I’ll never forget such an attractive city ___ I spent many happy hours there with my classmates last summer holidays.
| A．that | B．where | C．in which | D．because |