John _____ knowledge of radio just by staying around the radio station.
A.caught on |
B.worked up |
C.took up |
D.picked up |
They did not find _____ to prepare for the worst conditions they might meet.
A.worth their while |
B.it worthwhile |
C.it worth |
D.it worthy |
The microphone enabled them to keep in touch, in other words, it made it _____ for them to contact each other.
A.likely |
B.capable |
C.possible |
D.probable |
She is making herself ill with _____ over her son's future.
A.trouble |
B.annoyance |
C.disgust |
D.worry |
. I _____ her not to walk on the thin ice but she would not listen to me.
A.warned |
B.persuaded |
C.suggested |
D.noticed |
The party, which had been greatly _____, was spoiled by the rude behavior of an uninvited guest.
A.looked forward to |
B.looked up to |
C.called forth |
D.called for |