Press this button when the light goes on – you’ll soon get the hang of it.
| A．learn how to do | B．hang on |
| C．hang off | D．show how to do |
_____ is the power of the Internet that you can get whatever you want in no time.
A So B This C ThatD Such
So_____ that all the living things died out gradually.
A serious polluted the lake is B serious polluted is the lake
C seriously polluted the lake isD seriously polluted is the lake
Don’t be too rude to your father. Never in his life_____ in that way.
A has he spoken to B he has spoken toC has he been spoken to D he has been spoken to
. --- ____ for the tree tickets，I would not have gone to the film so often.
| A．If it is not | B．Were it not | C．Had it not been | D．If they were not |
--- ___it rain tomorrow， we would have put off the visit to the Yangpu Bridge.
| A．Were | B．Should | C．Would | D．Will |