People are encouraged to speak openly，but careless words are ________to hurt others’ feelings.
| A．possible | B．probable | C．likely | D．sure |
Subway Line 4，into use in September 2009，has made traveling in Beijing easier．
| A．having been put | B．putting | C．being put | D．put |
-Tom，you are smoking again?
-? It’s none of your business．
| A．Why not | B．what for | C．So what | D．How come |
Any applicant form ______ properly will not be accepted by the company．
| A．not to be filled | B．not filled | C．not being filled | D．not having been filled |
His story of the accident does not make any．He is telling a lie．
| A．difference | B．sense | C．excuse | D．point |
It makes his life quite differenthe has received higher education abroad．
| A．that | B．which | C．what | D．how |