13．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 |
---Is there any flight to Tokyo today ?---I think there __, for the weather is too bad.
| A．mustn’t be | B．mightn’t be | C．needn’t be | D．can’t be |
Tom is now getting on very well with his studies ,____with his maths and physics .
| A．or else | B．or rather | C．rather than | D．other than |
A person _______such kind of work must be careful enough,________ an eye on any sign of the possible result .
| A．to do ; to keep | B．doing ; keeping | C．to do ; keeping | D．doing ; to keep |
The people,____had been damaged by the flood ,were given help by the Red Cross .
A.all their homes B. all whose homes C all of whose homes D.all of their homes
-----________did you like his speech ? -
---- Not bad ,but I did’t agree with ______he did .
| A．what;that | B．How;everything | C．Why ;what | D．How ; anything |