-- I think we'll give Bob a ring.
-- We ______ . We have been out of touch with him for ages.
| A．will | B．may | C．have to | D．ought to |
_______ more and more people speak the global languages of English,
Chinese, Spanish, and Arabic, other languages are rapidly disappearing.
| A．When | B．While |
| C．As | D．As soon as |
A small plane crashed into a hillside five miles east of the city, _____all four people on board.
| A．killed | B．killing |
| C．kills | D．to kill |
Since___1980s, the new technology has been used on trains in _____Europe.
| A．the ; the | B． / ; the |
| C． the ; / | D． / ; / |
— Hello, Tom . Can I help you ?
—Yes. Please _______the note to him as soon as you see him．
| A．hand | B．share | C．head | D．search |
—Excuse me , Sir. Where is the gym?
—Take the lift to the tenth floor, and you ________ find it.
| A．shall | B．will | C．need | D．is going to |