The air ______ different gases _____ together.
A．consist of, mixing B．is made up of, mixed
C．consisting of, mixed D．makes up, mixing
Our school was moved to Gaoxin District in 2005, and the new campus is ________ the old one.
A．three times as large as B．more larger three times than
C．three times larger than that of D．three times as the size of
The _____ as one travels by boat along the Changjiang Three Gorges is fantastic.
A．scene B．view C．scenery D．sight
I _____ all the cooking for my family, but recently I’ve been too busy to do it.
A．will do B．am doing C．do D．had done
--- How many concerts ____ up to now?
--- About 25. Last night we ____ our biggest one.
A．did you play, have had B．have you played, had
C．had you played, have had D．do you play, have had
We have a lot of _____ at Senior High School, and at the same time the _______ in studying we have made is rapid.
A．funs, progress B．funnies, progesses
C．funs, progress D．fun, progress
