Question

điền các giới từ thích hợp

1. i am really worried .......... my mom.

2. milk is good .......... your health

3. most children are scared .............. seeing the dentist

4. dr Lai filled the cavity .......... Minh's tooth

Answer 1

điền các giới từ thích hợp

1. i am really worried about my mom.

2. milk is good for your health

3. most children are scared of seeing the dentist

4. dr Lai filled the cavity of Minh's tooth

Answer 2

điền các giới từ thích hợp

1. i am really worried ......ABOUT.... my mom.

2. milk is good .....FOR..... your health

3. most children are scared ......OF........ seeing the dentist

4. dr Lai filled the cavity ....IN...... Minh's tooth