【题目】—Which is_____________, the blue one or the red one?

【题目】—Please tell me _____________ you have learnt English.

【题目】He felt tired, so he stopped _____________ a rest under the tree.

【题目】Get up early, _____________ you will miss your train.

【题目】I _____________ a math problem with Joe when Mike called me up.

【题目】The nurse _____________ is looking after the old man is Tom’s sister.

【题目】She is _____________ famous singer in China and has many fans.

【题目】Helen’s mother always goes shopping _____________ Friday afternoons.

【题目】Don’t always compare yourself with others.

【题目】—The little boy is only three years old, but he can memorize about 50 poems.