1.Do you know that water (freezes) at -4 C.
2.Sue (looks) vert smart today: she (is wearing) her new black evening dress.
3.Robert (plays) football best of all in the team.
4.I (don't eat) honey: it always (makes) me sick.
5.What beautiful swans!Look!One (is swimming) towards us.
6.Wha (are you loking) at?-This book.It hasn't been here before.
7.Can you explain the rule again? I (don't understand) it, I am afraid.
8.My father usually (has/) coffee in the morning but today he (is having) tea.
9.Where (are you going)? May I go with you?
10. Fewer and fewer people (smoke) tobacco nowadays