Question

33. Tourists should keep the beach clean.

 The beach....................................................

34. My sister is no longer a short girl.

 My sister used ...............................................

35. These boys never work hard for exams.

 I wish ...........................................................................

36. He began to write to his uncle when he went abroad.

 He ………………………

Answer 1

The beach should be kept clean by tourists.

My sister used to be a short girl.

I wish these boys worked hard for exams.

He has written to his uncle since he went abroad.