-Having many helpers makes a task easier and faster to complete.-I think so._______ .
Yang Liwei_____about twenty-one hours in_____around the earth fourteen times.
Everyone is supposed_____a seat belt in the car.
---Can you tell me_____the Bamboom Garden? ---The day after tomorrow.
My friend Nancy_____Mark last week.
---What do you think of our plan? ---I think it’s reasonable. But_____Bob, what we did is a waste of time.