The math problem is too difficult ,I can’t__________ .
| A．work out it | B．work itout |
| C．work them out | D．put it out |
The boy is David Green.first name is.
| A．He; Green | B．His; Green | C．He; David | D．His; David |
Heremy baseballs.
| A．are | B．is | C．be | D．am |
---- Hello, Tim! What’s that?
---- It’seraser.
| A．a | B．an | C．the | D．不填 |
---What do you think of your boss?
---He always work hard and he is ____________ late for work.
A usually B often C hardly ever D many times
What is happening in Japan made people all over the world _____________ sad.
A feel B to feel C felt D feeling