We ______ last night, but we went to the concert instead.
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