`1.` My brothers often sleep on the floor.

`2.` He sometimes stays up late.

`3.` I always do the housework with my brother.

`4.` Peter and Mary never come to class on time.

`5.` Why does Johnson always get good marks?

`6.` You usually go shopping.

`7.` She seldom cries.

`8.` My father never has popcorn.

*Thì hiện tại đơn :

`( + )` S + V(s/es) + O

`( - )` S + don't/doesn't + `V_0`  + O

`( ? )` Do/Does + S + `V_0` + O?

*Trạng từ chỉ mức độ thường xuyên :

`-` Sau động từ thường `=>` VD : She sometimes goes to school late.

`-` Trước động từ tobe `=>` VD : He is always very happy.

`-- - - - - - - - - - -`

$\text{@Tnhye@}$

Đáp án:

$1$. My brothers often sleep on the floor.

$2$. He sometimes stays up late.

$3$. I always do the housework with my brother.

$4$. Peter and Mary never come to class on time.

$5$. Why does Johnson always get good marks?

$6$. You usually go shopping.

$7$. She seldom cries.

$8$. My father never has popcorn.

Giải thích:

`-` Thì HTĐ:

`+`) S+ V( s/ es) + O.

`-`) S+ do/ does+ not+ V+ O.

`?`) Do/ does+ S+ V+ O?

`-` Các trạng từ chỉ tần suất:

`+` Always: luôn luôn.

`+` Usually: thường xuyên.

`+` Sometimes: thỉnh thoảng.

`+` Never: không bao giờ

`+` Occasionally: thỉnh thoảng.

`+` Rarely: hiếm khi.

`+` Seldom: hiếm khi.