As we know， the Changjiang River is one of the ______rivers in the world.
A．long B．longer C．the longest D．longest
My friend and I have something ________ common.
A．at B．in C．with D．on
The weather gets ________ in summer.
A．hot and hotter B．hotter and hottest
C．hotter and hotter D．hottest and hottest
Jane practiced_______ Chinese and she wanted _______ the exam.
A．speaking； passing B．to speak； to pass
C．speaking； to pass D．to speak； passing
Don't just believe the advertisement. That medicine is _______it says.
A．as good as B．not as good as
C．as well as D．not as well as
The more you smile， the ________ you will feel.
A．happy B．happier C．happily D．more happily
