Sam spends two hours _______ his homework every day.
A.to doB.doingC.do D.does
I want to be a doctor when I _______.
A.grow up B.talk about
C.get upD.was born
Tom was sad because he did _______ in the math exam.
A. good B. well
C. badly D. bad
The ____________man can carry some water every day.
A.81-years-old B. 81-year old
C. 81 years oldD. 81-year-old
He is so _________ when he hears the __________news.
A.excited; excitingB. excited; excited
C. exciting; excitingD. exciting;exciting
I bought a pair of running shoes because I want to _____ the teachers’ relay race.
A.joinB.take part in
C.in D.have part in