Early this year cruel snowstorms hit southern China , ______ great transportation problems in some areas .
| A．causing | B．caused | C．to cause | D．having caused |
A recent survey shows that the number of children who from the countryside with their parents ________nearly 320,000 in Beijing.
| A．comes; are | B．come; is | C．come; are | D．comes; is |
You get two tickets of Despicable Me Ⅱ, as I have promised .
| A．may | B．can | C．need | D．shall |
necessary experience for my future career, I take an active part in social activities in college.
| A．To gain | B．Gain | C．Gaining | D．Having gained |
Cindy, to be here at 8 o’clock.
| A．is sure | B．is sure that | C．will be sure | D．be sure |
Lady Gaga has put off her concerts because of the difficulties by the ongoing strikes.
| A．caused | B．causing | C．to be caused | D．having caused |