Some insects _______ the colour of their surroundings to protect themselves.
| A．take in | B．take off | C．take on | D．take out |
．The role change from husband to father, although difficult, doesn’t seem so great as_____from wife to mother.
| A．one | B．that | C．this | D．those |
. –Are you cleaning my room ?
---I can’t help ______.I can’t bear seeing people’s room in a mess!
| A．it | B．this | C．anything | D．so |
________ have the radio repaired，he’d like to buy a new one.
| A．More than | B．Rather than | C．Instead of | D．Other than |
Social networking is an important factor________ business success.
| A．devoting to | B．appealing to | C．attaching to | D．leading to |
They are shocked to find that in this town the traffic rules are not strictly ________.
| A．noticed | B．recommended | C．observed | D．concerned |