Question

[nguyen thi phuong trinh]

Điền giới từ thích hợp

1. I'm worried ........ my most recent water bill. It's enormous

2. Mrs.Mi gives Mrs.Ha advice .......... how to save water

3. Most of our electricity now comes ... nuclear power

Answer 1

[Aki Tsuki]

Điền giới từ thích hợp

1. I'm worried ....about.... my most recent water bill. It's enormous

2. Mrs.Mi gives Mrs.Ha advice .....on..... how to save water

3. Most of our electricity now comes ..from. nuclear power

Answer 2

[Nguyễn Minh Huyền]

1. about

2. on

3. from