Level3 R/W final

know _ (过去式) _ （过去分词）

• know know

• knowed knowed

• knew known

• known knew

mean _ (过去式) _ (过去分词)

• meand meand

• meant meant

• mean mean

• ment ment

draw _ (过去式) _ (过去分词)

• drawed drawed

• drawd drawd

• drew drew

• drew drawn

Common foods ( ) are grown in this country include wheat, fruit, and vegetables.

• where

• which

• why

• when

The area on the coast, ( ) many famers are based, is good for growing crops.

• where

• which

• why

• when

The food stall owners, ( ) work in this area, must have a license.

• where

• which

• who

• when

There is a big difference in politeness between the generations, ( ) most people agree polite behaviors are important.

• and

• because

• when

• although

( ) we have met many people, a lot are not really friends.

• Since

• But

• However

• Even though

Expensive products ( ) be good quality for people to buy them.

• don't need to

• must

• could

• can

You ( ) wear an uniform for work. You ( ) wear your own clothes.

• mustn't

  must

• don't have to

  should

• don't have to

  can

• mustn't

  can