Question

3 11.6.13 Fill in: at, for, on (x2), to. 1 Mary's beautiful smile makes an impression ..... everyone she meets. 2 Studies show that smiling is essential ............ good health. 3 The best response .. a smile is to smile back. 4 Babies often smile ............ the sound of their mother's voice. 5 Your smile can have a positive impact ...... ... the people around you.​

Answer 1

Ответ:

1. on

2. to

3. for

4. at

5. on

Объяснение: