用所给词的适当形式填空
Doctors often tell us(drink) more water every day.
It's easy for us (have) a good lifestyle.
you    3    (watch) TV last night?
How many (west) countries do you have?
I (visit) my grandpa next month.
Tom with his sister(have) lunch at school every day.
He plans (spend) this weekend with his friends.
 (smoke) is bad for your health.
Tom forgot(do) his homework last night.
Lily had to look after his mum because of her ( ill).
I decided (play) tennis with the children.
He's very(excite) and he really needs a   12      (relax) vacation.
Children like outdoor(户外的) (active).
Can he finish (read) the book in about a week?
He(leave) the first week in June and      15    (stay) until August.
My mother wants me (exercise) often.
He thought about (go) to Italy.
Peng Liyuan is a famous (sing) in China.
My grandma looks very young because she (play) sports every day.
I'm not(feel) well, I have a fever.