Because of the Russian gas limit to Europe, attempts ________ to use botanical (植物的) fuel as a source of power.
A.have made B.having made C.are being made D.will be making
________ her work with his, you’ll find hers much better.
A.Compared B.Compare C.To compare D.Comparing
At the foot of the hill ________ a big lake surrounded by trees.
A.lays B.is laying C.lies D.is lying
It seems that number sense is something we have ________ with many animals in the world.
A.in common B.in turn C.in charge D.in return
The other two areas ________ the two varieties differ are spelling and pronunciation.
A.in that B.from which C.with which D.in which
He did not regret saying what he did but felt that he _________ it differently.
A.could express B.would express
C.could have expressed D.must have expressed
