This medicine millions of people's lives since it was put into use．（ ）
| A． |
is saving |
B． |
will save |
C． |
has saved |
D． |
had saved |
Thanks a million for your help．
．（ ）
A．Never mindB．My pleasure
C．Good idea
The novel is great．It's well worth ．（ ）
A．readB．readsC．reading
My neighbor asked me I heard the big noise last night or not．（ ）
A．whetherB．ifC．what
invite Tom and Sally to the party tonight？
Good idea．I'll give them a call right now．（ ）
A．WhyB．Why notC．What about
I have two tickets for TF boys' concert． you ___ he can go with me．（ ）
A．Either； orB．Neither； nor
C．Both； and