As it reported, it is 100 years _____________ Tsinghua University was founded.
| A．when | B．before | C．after | D．since |
I got up early this morning, ______ I didn’t catch the first bus.
| A．and | B．but | C．or | D．so |
Everything begins to grow ______spring.
| A．in | B．on | C．at | D．to |
I’m thirsty, Steven. Please pass ____ a bottle of water.
| A．mine | B．I | C．me | D．my |
________to the zoo, turn left when you come to the crossroads．
| A．Get | B．Getting | C．To get | D．To getting |
－Thank you for your video．
－_________．
| A．All right | B．You’re right | C．That’s all right | D．Sure． |