The ______ of some wild animals reminds us ______ the problems on the environment.
| A．loss; of | B．lose; of |
| C．loss; that | D．lost; to |
---Is there______ “f” and _______ “u” in the word “four”? ---Yes, there is.
| A．a, a | B．an, a | C．a, an | D．the, the |
Our monitor always helps other students ____ their lessons and he never says any bad words _____ others.
| A．in , with | B．to , about |
| C．with , about | D．with , to |
Students in the USA spend time their homework than we do.
| A．little , to do | B．less, doing |
| C．little , doing | D．less , do |
Chinese students have _________ weeks ______the summer holiday than American students.
| A．more, on | B．fewer, on |
| C．more, off | D．less, off |
We can do the work better with _____ money and ____ people.
| A．less, fewer | B．fewer, less |
| C．little, fewer | D．few, little |