— I don’t know next.
— Let’s ask our teacher for help.
| A．what to do | B．what should I do |
| C．how to do | D．how I should do |
—How do you say 300,165,008? —______．
| A．Three hundred million, one hundred and sixty-five thousand and eight |
| B．Three hundred millions, one hundred and sixty-five thousand and eight |
| C．Three hundred millions, one hundred and sixty-five thousands and eight |
| D．Three hundred million, one hundred sixty-five thousand eight |
—How long do you sleep every night? —______．
| A．Later than 11:00 | B．Six and eight hours |
| C．Six and half an hour | D．Less than eight hours |
I’m busy in the evening, because there ______ lots of homework to do．
| A．has | B．have | C．is | D．are |
The shirt is made ______ silk．
| A．of | B．from | C．in | D．into |
Do we need to buy paper cups?
| A．some | B．any | C．much | D．a |