It was not until 1920 ______ regular radio broadcasts began.
| A．while | B．which | C．that | D．since |
The police asked him to ________ the facts just as he remembered them.
A. set about B set down C set up D set out
With no rain for three months, and the food supplies running out, the present _____ here is getting worse.
A. case B condition C state D situation
----Mum, have you seen my mobile phone?
----- _______ you bought last week? I’m afraid I haven’t seen ________.
A. The one; it B The one; one C One, it D. One, one
It was __________she was injured in the accident _______ she didn’t come to the party yesterday.
A.as; which B. because; that C since; why D. for; how
Lily ________ the League last month and she wants to ________ the activities to help the aged in town next week.
A.joined in; join in B took part in; attend C. joined in; attend D. joined ; join in