___Obama was elected president of the USA is a big success for the blacks in America．
| A．\ | B．That | C．What | D．As |
The mountains lie near our hotel. There is a fine ________ of the mountains from our hotel window.
| A．scenery | B．picture | C．view | D．screen |
They want to make _____ clear to the public that they are doing an important and necessary job.
| A．that | B．this | C．it | D．one |
It is suggested that another school___________ in our city.
| A．should build | B．be set up |
| C．will be set up | D．will build |
Computersin offices and homes since 1970s．
| A．was | B．had been used | C．have been used | D．has been used |
Tom studies harder this term. _________, he has made great progress in his lessons.
| A．Instead | B．After all | C．By the way | D．As a result |