2o ano - extra

had better x would rather

exercises 1

exercises 2

Here are some different ways to compare things using like and as:
He walks like he is drunk.
She drives as if there were no tomorrow.
They run like the wind.

Like New York, Chicago is a diverse city.
Jill, like her sister Annette, is afraid of heights.

The road is as smooth as glass.
John is as fast as Mike.



As also tells when something is happening. In this way, it is similar to "while" or "during":
The phone rang as I picked up my book.
As I answered it, a flash of lighting lit up the dark room.
As soon as I entered the room, the door closed behind me.



How asks about or tells about something:
How do you pronounce that?
How much does this cost?

The amount of sugar determines how sweet the cake is.
You can drive to Las Vegas depending on how much gas you have.

fonte :http://forum.wordreference.com/showthread.php?t=47207

exercises 3