This book teaches us how to analyze _______is causing the st

He didn’t make ____ clear when and where the meeting would be held.

A：this

B：that

C：it

D：these

Tom’s teacher kept on telling him to practise speaking English, but _______ didn’t work.

A：he

B：which

C：all

D：it

Didn’t    ever occur to you what the source of this saying I just quoted is?

A：this

B：it

C：that

D：one

Nowadays everything strange is ________ strange. That is to say, any unexpected thing is possible to happen.

A：something

B：anything

C：nothing

D：everything

Doctors should take special care when treating children because their breathing rate is different from _____ of adults．

A：that

B：those

C：some

D：one

When you are done with the book, just give it to Lucy or Helen or ________.

A：wherever

B：whoever

C：whatever

D：however

_______ is very important for us students to learn English well.

A：It

B：As

C：What

D：There

You are a team star! Working with ___ is really your cup of te

A：A.both

B：either

C：others

D：the other

The doctor thought        would be good for the patient to drink more water.

A：this

B：that

C：one

D：it

.---- Mom,I saw some red new mountain bikes in that shop today.---- Why not buy______?

A：one

B：it

C：that

D：the one