$\color{#246483}{M}\color{#34768F} {P}\color{#44889B}{h}\color{#539AA7}{u}\color{#63ACB3} {o}\color{#73BEBF}{c}$

 `1`. His hobby is painting pictures of flowers

`-` One's hobby + tobe + ( tên sở thích )

`2`. What's your favorite television program?

`-` HTĐ V tobe `(?)` (Wh_q) + tobe + S + ... ?

`3`. One of my hobbies is collecting old stamps

`-` HTĐ V tobe `(+)` S + tobe + ...

`-` One of + N : một trong những

`4`. I often spend my leisure time listening to the radio

`-` HTĐ V thường `(+)` S + V(s/es)

`-` spend + time + V-ing : dành thời gian làm gì

`5`. Tom is a model railroad hobbyist

`-` HTĐ V tobe `(+)` S + tobe + ...

1. His hobby is painting pictures of flowers.

=> One's hobby + be + sở thích 
2. What's your favorite television program?

 =>  (HTĐ) V-tobe (?)  (Wh_q) + tobe + S + ... ?
3. One of my hobbies is collecting old stamps.

 => (HTĐ) V-tobe (+) S + tobe + ..

4. I often spend my leisure time to listening the radio.

=> (HTĐ) V-thường (+) S + V(s/es)
5. Tom is a model rairoad hobbyist .

 => (HTĐ) V-tobe (+) S + tobe + ...

HTĐ

Tobe 

(+) S+ am/is/are +o

(-) S+ am/is/are + not + o

(?) Am / is / are + s+ o....? 

V- thường 

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

(-) S + am/are/is + not + vo

(?)Am/Are/Is + S + vo ....?

<es + o, s , z, ch , x, sh >