More new machines will be bought to __________ the old ones.
| A．replace with | B．take place |
| C．make place for | D．take the place of |
--- You didn’t lock the back door.
--- You are wrong. I ______.
| A．have locked it | B．lock it myself | C．did lock it | D．do lock it |
--What do you think of French?
--In my opinion, French is _______ English
| A．a subject so difficult as | B．as difficult a subject as |
| C．as a subject difficult as | D．difficult as subject as |
It is_______ he often fails in exam_______ makes his parents worried about him.
| A．because, that | B．that, that | C．不填, that | D．what, that |
With more forests being destroyed, huge quantities of good earth each year.
| A．is washing away | B．is being washed away |
| C．are washing away | D．are being washed away |
My brother was against my suggestion while my sister was ____ it.
| A．in honor of | B．in search of | C．in favor of | D．in charge of |