phân tích đa thức thành nhân tử:

\(x-2.\sqrt{x}.y+5.\sqrt{x}-10y\)

Choose the best answer to complete these following sentences.

1. He got wet_______ he forgot his umbrella.

A. because of B. because C. but D. and

2. He stops working _______ heavy raining.

A. in spite of B. although C. despite D. because of

3. They have a lot of difficulties in their life _______ their poverty.

A. in spite of B. although C. because D. because of

4. Tom wakes his parents up_______ playing the guitar very softly.

A. because B. in spite of C. because of D. although

5. Nobody could hear her_______ she spoke too quietly.

A. although B. because C. because of D. in spite of

6. We decided to leave early _______the party was boring.

A. although B. despite C. because D. because of

7. Many people believe him__________ he often tells a lie.

A. because B. in spite of C. although D. because of

8. _______she was very hard working; she hardly earned enough to feed her family.

A. In spite of B. Because C. Because of D. Although

9. _______her absence from class yesterday, she couldn’t understand the lesson.

A. Although B. In spite of C. Because of D . Because

10. ______her poorness, she feels happy.

A. Although B. Because C. If D. In spite of

1. They promise that the performance will start on time.

2. He recommends that we should stay at the city center.

3. We believed that Alice would pass the driving test.

4. The director notifies all the workers that they will have to work extra hard this month.

5. They have persuaded me that they will go with me to the stadium.

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