Mr. Hu has traveled to six countries _______.
A over the years B. in the years
C. after the years D. before the years
There are________bears on the earth because they have________space on it．
| A．fewer and fewer；less and less |
| B．more and more；fewer and fewer |
| C．less and less；fewer and fewer |
| D．more and more；less and less |
（江西）There will be________jobs for people because some robots will do the same jobs as people．
| A．many |
| B．more |
| C．fewer |
| D．fewest |
Lisa is one of________girls in our class．
| A．tall |
| B．taller |
| C．tallest |
| D．the tallest |
This question is as________as that one．I can answer it easily．
| A．easy |
| B．easier |
| C．easiest |
| D．the easiest |
—________is the river？
—It’s about 5 meters in depth．
| A．How long |
| B．How heavy |
| C．How deep |
| D．How much |