cho 224kg vôi sống (CaO ) tac dụng với nước , biết rang vôi sống chứa 6 % tạp chất . Khối lượng natrihidroxit và thể tích khí h2

Choose the best answer to complete the sentence.

I saw many houses that were destroyed by the storm.

=> I saw many houses _______ by the storm.

A. Destroying

B. destroyed

C. were destroyed

D. Destroy

Tính nhanh:

12 , 48 : 0 , 5 . 6 , 25 . 4 . 2 2 . 3 , 12 . 1 , 25 : 0 , 25 . 10

Tet is an occasion for family ________ in Viet Nam.

A. visiting

B. meeting

C. seeing

D. reunions

Read the passage, and decide whether the statements that follow are True or False.

Everybody knows that in studying foreign languages practice is the key to fluency. All foreign language learners even the advanced learners need practice. There is a fact that a learner can know a lot of grammar rules and have a large vocabulary; however, they can't speak well yet. So the learners must know how to use what they have learnt, apart from the ability to explain grammar rules. Listening, speaking, reading and writing are all important skills but most English learners find listening and writing the most difficult.

Question: Some English learners find listening and writing the most difficult skills.

A. True

B. False