—Let me help you carry the box.
—No, thanks. It’s big, __________ there is nothing in it.
| A．and | B．so | C．but | D．because |
There is ____ “u” and _____ “s” in ____ word “useful”.
| A．an ; an ; a | B．a; an ; the | C．an; an ; the | D．an ; a ; the |
He is a teacher _______ teaches us English .
A. who B. how C. what
---________ is it now ?
---It’s 11:00 .
A. Where B. How C. What time
This is my brother , ______ name is Bill .
A. his B. her C. my
There are many ________ .
A. book B. trees C. water