LookatthesignNoswimming，itwarn-优题课

Look at the sign "No swimming"， it warns us ________ in the lake．（　　）

科目英语题型选择题难度中等

知识点：不定式

Look on the bright side of life，and imagine that you ______ a happy and successful future．（　　）

had

will have

have

have had

______it is often cold in the mountains，you need to wear warm clothes．（　　）

Though

Unless

Until

______ 2000，this company has seen much new development．It has become one of the biggest companies in the country．（　　）

For

Since

We had fun and learnt ______ new as well．We had a good time．（　　）

something

anything

nothing

everything

These people are really nice．

Yes，they ______ show respect for our feelings．（　　）

seldom

never

always

already