Every year, many competitors from famous university come to the Thames to compete each other boating.
A．for; against B．against; with C．with; in D．in; with
We can never expect bluer sky unless we create less polluted world.
A．a; a B．a; the C．the; a D．the; the
E-mail, as well as telephones, ____ an important part in daily communication.
A．is playing B．have played C．are playing D．play
______ on the top of the tower, and you can see the whole city.
A．Standing B．To stand C．Stood D．Stand
—A naughty boy kept talking in class.
—Are you _____ Mike? It’s just like him to be so rude!
A．coming across B．looking down on C．looking forward to D．referring to
It was the hard work and determination of the generation _____ had changed the opinion of people towards Chinese.
A．why B．when C．that D．which
