GS7. Unit 1&2. Từ loại 1

Reading in dim light causes _______ to your eyes.

• harm

• harmful

• harmless

Reading in dim light is _______ to your eyes.

• harm

• harmful

• harmless

Eating fish improves your _______ .

• health

• healthy

• unhealthy

Eating fish is _______ .

• health

• healthy

• unhealthy

Sitting in front of your computer for a long time is _______ .

• health

• healthy

• unhealthy

Sitting in front of your computer destroys your _______ .

• health

• healthy

• unhealthy

My favorite hobby is bird _______

• watch

• watching

• watcher

My father is a keen bird _______

• watch

• watching

• watcher

This is my _______ of toy cars.

• collection

• collector

• collect

My sister is a ______ of toy cars.

• collection

• collector

• collect