Security devices at airports are ______ to spot weapons that could be used by terrorists.
| A．pretended | B．intended | C．demanded | D．declined |
—Are you satisfied with what he did？
—No， it couldn’t have been ______.
| A．worse | B．better | C．so bad | D．the worse |
If there were no examinations， we should have ______ at school.
| A．the happiest time | B．a more happier time |
| C．much happiest time | D．a much happier time |
—If you don’t like the red coat， take the blue one.
—OK， but do you have ______ size in blue？This one’s a bit tight for me.
| A．a big | B．a bigger | C．the big | D．the bigger |
With the development of the Internet，______ communication is done by regular mail.
| A．less | B．more | C．little | D．few |
I know this is not quite the right word， but I can’t be bothered to think of ______.
| A．a better | B．a best | C．the better | D．the good |