`41.` She wants to buy two kilos of rice

`42.` How often does your sister go to the cinema?

`43.` I am writting an essay now 

`44.` How many flowers are there in the vase?

`45.` I have a loaf of bread and a cartoon of milk for breakfast

`46.` Tom often plays sports when he has free time

`47.` No, he doesn't

`48.` His mother likes cooking

`49.` She often reads story book in her free time

`50.` They go for a picnic once a month

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`-` Áp dụng:

`@` Thì hiện tại đơn:

`->` S + Vs/es + O.

`->` S + do/does + V + O.

`->` S + don't/doesn't + V + O.

`->` Do/Does + S + V + O? `-` Yes/No, do/does/don't/doesn't.

`@` Hỏi số lượng:

`->` How many + N( đếm được số nhiều) + tobe + S + V?

`@` Sau like là động từ thêm ing