There _______ some dictionaries on the shelf.
| A．are | B．have | C．is | D．be |
---My trousers are______ .
---I’ll buy you a new pair.
| A．wore out | B．worn out | C．wearing out | D．sold out |
---Will you please show me how to operate the new machine?
---Sure. It’s a piece of cake. Now let me tell you _____ to do first.
---May I go out with you tomorrow?
---If your job ______by then.
| A．has been finished | B．finish | C．will be finished | D．will finish |
The children ______ not to play with the fire.
| A．are often told | B．tell | C．are telling | D．told |
With the help of the computer, information can ____every corner of the world swiftly.
| A．get | B．reach | C．arrive | D．return |