Fill in the blanks with the correct form of words given:
1. Hurry up! The train ... (come).
2.Ann, ... you ... (work) at the week-end?
3. Look! Peter ... (swim) in the lake.
4. Please be quit. We ... (listen) to the radio...
5. It's so warm outside! Why ... Ted ... (wear) a coat?
6. The child ... (sleep) now.
7. The family... (sit) at the table and ... (have) dinner.
8. The girl ... (look) for her English textbooks.
9. The students ... (prepare) for their exams.
10. It ... (snow) hard.