3. His hobby is collecting toy cars. => He collects.................................................

Phương pháp làm câu này là thay đổi thì của động từ "collect" từ "is collecting" thành "collects".

Câu trả lời:
- He collects toy cars.
- He is a collector of toy cars.

His interest lies in amassing toy cars.

Collecting toy cars is his favorite pastime.

He enjoys gathering toy cars as his hobby.