Hardly ______ his speech ______ the audience started cheering.
| A．did he finish; than | B．does he finish; before |
| C．has he finished; while | D．had he finished; when |
What he always thinks of is _____he can do more for the people.
A,how B,why C,that D,what
He didn not go by bike with me.That is ______there was something wrong with his bike.
A,why B,how C,because D,Whether
_____is today Britain used to be three different countries,and over many years the three countries became one.
A,It B,What C,Where D,As
At that time,it seemed _____I could not think of the right word anyhow.
A,even if B,in case C,as if D,in order
______is estimated that a round-trip to Mars would take more than a year.
A,That B,what C,There D,It