—Do you think I could borrow your bike?
—________.
A．Yes，you may borrow B．Yes，you could
C．Yes，help yourself D．Yes，go on
At present ________ of the experiments ________done in labs after the new building has been finished.
A．four fifth; is B．four fifths; are
C．four fifth; are D．four fifths; is
In recent years travel companies have succeeded in selling us the idea that the further we go, ________.
A．our holiday will be better
B．our holiday will be the better
C．the better our holiday will be
D．the better will our holiday be
Everybody said it was a perfect marriage; no one had ever known________couple.
A．the happier B．a happier
C．a happiest D．the happiest
—There is no way for us to book ________apartment.
—Thus we will have to make full use of what we have now.
A．a bigger B．the bigger C．the biggest D．a big
________of the land in that district________covered with trees and grass.
A．Two fifth；is B．Two fifth；are
C．Two fifths；is D．Two fifths；are
