﹣Listen! Who is singing in the next room？
﹣It must be Sally． I often hear her_____there．（ ）
| A． |
singing |
B． |
sings |
C． |
to sing |
D． |
sing |
Tomorrow is Earth Day.Let's discuss .（ ）
A．when shall we give out the leaflets
B．what we can do to recycle things
C．how should we save more energy
D．whether can we make our city greener
David Attenborough 40 documentaries over the past 67 years.A Life on Our Planet is his latest work.（ ）
A．makesB．madeC．has madeD．is making
— is the concert going to start？
—I've no idea.Why not check the ticket？（ ）
A．What timeB．What aboutC．How longD．How often
Drinking tea is usually seen as a lifestyle in China.（ ）
A．strictB．boringC．cleanD．healthy
Look at the sign，please.You can park your car on side of the street.（ ）
A．bothB．otherC．eitherD．all