The earthquake which happened in Yushu________ 14th April 2010 was a big disaster．
| A．at | B．on | C．in | D．to |
---- If you don’t know what the new words mean , ________- in a dictionary .
| A．look them up | B．look them down |
| C．look them after | D．look them over |
---- ______ you ever ______ aboard ?--- Yes, but only once.
| A．Do ,travel | B．Have traveled |
| C．Did travel | D． Were traveling |
---Why didn’t the little boy raise his hand in class today ?
---- Maybe the questions are ______ difficult for him_______ answer .
| A．too, to | B．enough ,to |
| C．not,to | D． so,that |
–Could you tell me ______ yuanxiao in China?
--Usually at the Lantern Festival.
| A．when do people eat | B．how do people eat |
| C．when people eat | D．how people eat |
Friends are those _____ always stand by your side when you need help.
| A．which | B．whose | C．whom | D．who |