Fill in the blanks with the proper form of the verbs in brackets.
1.My father ______already _______(build) a cosy kennel for the pet dog.
3.--What have you done today?
--I ______(write) a letter and _______(play)tennis with my mum.
4.They ______(visit) their grandpa tomorrow.
5.--Why do I always have a headache,Mum?
--Because you _______(play) computer games too much.
6.We _____(live) in the same flat.
7.The sons left thehousing estate after their father _______(die).
8.I think Hong Kong Ocean Park ________(be) the largest in East Asia.
9.Why _____you_________(keep) a pet?
10.The Water World ________(attract) a large number of tourists every year.