Relief work and selfless ______ aid continues, which helps deliver needed equipment to the disaster area.
| A．conventional | B．unusual | C．outstanding | D．voluntary |
After graduation I went to South Africa.. When I first set foot on_____ strange land, I didn' t know what the future had in _____ store for me.
| A．the ; 不填 | B．the ; the | C．不填 ;a | D．the ; a |
第二语法和词汇知识(共15小题；每小题1分，满分15分)
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
We ____last night, but we went to the concert instead.
A. must have studied B. might study C. should have studied D. would study
How ______ universe came into being is a puzzle to ______ scientists of all generations.
A. the; 不填 B. an; the C. a; 不填 C. 不填；the
It is reported that the United States uses ______ energy as the whole of Europe.
| A．as twice | B．twice much | C．twice much as | D．twice as much |
I thought him nice and honest ______ I met her.
| A．first time | B．for the first time | C．the first time | D．by the first time |