Complete the sentences using the correct tenses of the verbs in brackets. 30. Some animals (not eat) _........................__during winter. 31. Miss Lee often (write)_....................when she (be)_ ………………. _young. 32. Be quiet! The teacher (be)_ ……………….angry. 33. Listen! The bird (sing) ……………………..____. 34. My children (have) …………………. dinner at present. 35. Oil(float) ……………….if you pour it on water. 36. People (speak) ………………… English in almost Canada. 37. Sometimes I get up before the sun (rise) ………………….. 38. When I (be) ………………..a child, I (want) ……………………. to be a doctor. 39. She (play) ……………… _the piano when our guests (arrive) …………………… last night.