必须原因 14.If you want to know __ the mo

必须原因 14.If you want to know __ the mo
14.If you want to know __ the mobile phone,you'd better read the instructions first.
A.how to use B.how to make
C.where to mend D.where to buy
15.Andy worked hard everything would be ready in time.
A.unless B.so that C.whenever D.even though
16.— Hello.May I speak to Tony,please?— Certainly,
A.I'd love to B.The line is busy
C.I am afraid not D.Hold on,please
17.Beijing 2008 Olympic Games will __ us a chance to enjoy the most wonderful sports events at home.
A.afford B.allow C.offer D.encourage
18.Lucy was the last one to arrive .Nobody felt strange.
A.so far B.ever since C.as usual D.at once
19.— Excuse me.Do you know __ Henry is going to stay in Paris?— Sorry,I am not sure.Maybe a few days.
A.when B.how often C.where D.how long
20.Love is like wind,you can not touch and see it,but you can
it.
A.expect B.blow C.wish D.feel