— Do you know ____ Mr Green will come tomorrow?
— I’m not sure.
| A．why | B．when | C．how | D．whether |
Listen!Karen is singing. Can you hear that?Yes.It____so beautiful.
A. looks B. feels C. sounds
Mum,I’m not feeling well. Maybe you ate ____ for dinner.
A. too much B. too many C. much too
The teacher wants to know _____ her son is good at maths or not.
A. if B. that C. whether
This weekly magazine _____ every Friday.
A. comes in B. comes out C. comes to
There ___ life on the earth for hundreds of millions of years.
A. has been B. is having C. have been