——Why are you late for the meeting?
—— I got caught in the heavy rain, or I _______ earlier.
| A.arrived | B.had arrived | C.would arrive | D.would have arrived | 
.It is definite that new digital mobile phones have less radiation, but that does not______mean
 that they should be used without caution.
| A.eventually | B.necessarily | C.generally | D.obviously | 
.____________the advantages against the disadvantages, I decided to take up the job as a clerk in the bank.
| A.Having weighed | B.Weighing | C.Weighed | D.To weigh | 
The previous lecture focused on the reading problems in new words, while this lecture will turn to___________in complex sentence structures.
| A.ones | B.one | C.those | D.that | 
Being exposed for a long time_____strong sunlight might seriously damage your skin.
| A.over | B.under | C.to | D.in | 
.It' s quite a time ______Yao Ming got injured, but it won' t be long________he returns to
 the court.
| A.that; when | B.after; when | C.before;since | D.since;before |