I don't know________， the red one or the brown one? I can't make a decision now.

A.when I should buy the scarf

B.which scarf I should buy

C.who I should buy the scarf for

D.where I should buy the scarf

We can ask our teachers for help. They can tell us ________ the problem.

A.how to solve B.when to solve C.what to solve D.why to solve

Could you please tell me ________? I want to buy one for my sister.

A.where you buy the book

B.where you bought the book

C.where do you buy the book

D.where did you buy the book

Father's Day is coming. I'm thinking about ______.

A.when I will meet my father

B.where I will pick up my father

C.who I will hold a party for

D.how I will give my father a surprise

If you want to play the violin well, you need to do some ________．

A.practice B.pleasure C.challenge D.attention

My favorite ________ is spring. I can fly kites with my friends.

A.month B.day C.season D.year

Nancy got the first place in the speech contest. She was the ________ of her school.

A.danger B.anger C.smile D.pride

Huawei has a great influence on the development of the phone. It's the ________ in this field.

A.scientist B.friend C.stranger D.pioneer

David often reads books in the________ on Saturday. You can find him there.

A.library B.bank C.factory D.cinema

I have a poor ________ of direction. So I seldom go out alone.

A.habit B.sight C.message D.sense