Cho y tỉ lệ với x theo hệ số k=3. Hỏi x tỉ lệ thuận với y theo hệ số tỉ lệ nào?

1.I (come)............................. and see you sometime.

2.Mr John (get)............................ seven public holidays each year.

3.Mr Tuan and his brother (work)......................... on his farm right now.

4.Don't worry! You (have)............................... lots of friends soon. Students have to (review)...................... their work carefully before test

 chickens. / pigs / I / breakfast, / feed / buffalo, / and / after / the

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