________ of giant pandas is getting _________ because their living areas are becoming farmland.
A．The number, larger and larger
B．A number, larger and larger
C．The number, smaller and smaller
D．A number, smaller and smaller
The team will move a speed of 15 kilometers per hour, and have a short break every 2 hours. During the break they will tell stories_______ English.
A．with ; by B．at ; with C．in ; at D．at ; in
My school bag is larger than _________.
A．she B．her C．hers D．her’s
---What do you think of your boss?
---He always work hard and he is ____________ late for work.
A．usually B．often C．hardly ever D．many times
-I think science is more useful than art.
-I disagree. I think art is science.
A．not so useful as B．less useful than
C．the most useful of D．as useful as
—Do you often at your friends’ home on your way home?
—Yes, we do.
A．drop in B．visit to C．come at D．come over
