Помогите пж. Даю 44 балла

Put the verbs in brackets into the present continuous

1) My dad ......... (have) a coffee now. He ........ (not/swim).

2) "What ........ (you/do), Sam?"
"I ...... (read) a book."

3) The children ....... (not/eat) sandwiches. They ...... (do) their homework.

4)"....... (it/rain) now?"
"No,it ...... (snow)."