陕西省商洛市2014届高考仿真模拟试卷(三) 英语（详解版）
第三节 语法和词汇知识(共15小题；每小题1分，满分15分)
11．It is quite________that our headmaster will be present at the opening ceremony of the new school year.
A．exact B．certain
C．sure D．right
12．This kind of bird is________，and we should do what we can to________it.
A．dangerous；save B．endangering；protect
C．endangering；save D．in danger；protect
13．The villagers’ houses were destroyed by the earthquake，and with the help of the government，more new houses________next year.
A．will build B．are being built
C．to be built D．will be built
14．We are sure that the flood，which is still not under control，will________the environment.
A．affect B．effect
C．cause D．result
15．I know Miss Green.We________to each other at an international conference.
A．are introduced B．were introduced
C．are being introduced D．had been introduced
16．For one reason or another，many kinds of animals and plants die________every year.
A．down B．away
C．out D．of
17．I appreciated________the opportunity to study abroad two years ago.
A．having been given B．having given
C．to have been given D．to have given
18．April Fools’ Day is a day to play jokes on others，but no one knows when such a custom first________.
Aes into being B．came into being
C．is come into being D．was come into being
19．My father was warned by the neighbours that we were________.
A．in peace B．in relief
C．in charge D．in danger
