---Why do you look so worried?
---I’m expecting a call from my son. He London for three days.
| A．has been to | B．has been in |
| C．has gone to | D．has come in |
--What do you think of our school basketball team?
--- They’re going to lose the match they improve their game.
| A．if | B．until | C．unless | D．as |
---______ beautiful overcoat you bought!
--- Indeed, I liked it ______ much that I decided to buy it at once as soon as I saw it.
| A．What; so | B．How; such |
| C．What a; so | D．How a; such |
The population of China is much ______ than that of ________ country in Africa.
| A．more; any | B．bigger; any other |
| C．more; any other | D．bigger; any |
A hard-working man become a great scientist, but a great scientist be a hard-working man.
| A．can’t; can | B．may not; can |
| C．can’t; must | D．may not; must |