—Is it for two months ______ they have stayed here?
—No,it is only three weeks ______they arrived here．
| A．that;since | B．that;when | C．when;that | D．since;before |
The father as well as his three children skating on the frozen river every Sunday afternoon in winter .
| A．go | B．are going | C．goes | D．went |
Jenny did good job in the exam and as reward her parents took her to Beijing last September .
| A．a ; the | B．a ; a | C．/ ; a | D．/ ; the |
Thanks for your help , I couldn’t finish the work in time .
| A．with which | B．under which | C．without which | D．for which |
He always prefers a bicycle rather than on a crowded bus .
| A．ride ; ride | B．riding ; ride | C．ride ; to ride | D．to ride ; ride |
I’m sorry you’ve been waiting so long , but it will be an hour David gets back .
| A．before | B．since | C．till | D．after |