273. Which of the following is not a container?
| A．metal | B．tin | C．can | D．Tank |
—— Hello． Is Laura there, please?
—— I’m sorry, she is not here right now．Can I take a＿＿＿＿＿?
| A．message | B．letter | C．sentence | D．notice |
He gained his＿＿＿by printing＿＿＿of famous writers．
| A．wealth； work | B．wealths； works | C．wealths； work | D．wealth； works |
We have worked out the plan and now we must put it into＿＿＿．
| A．fact | B．reality | C．practice | D．deed |
Three-fourths of the surface of the earth＿＿＿sea．
| A．is | B．are | C．were | D．has been |
If these trousers are too big, buy a smaller＿＿＿．
| A．set | B．one | C．copy | D．pair |