Reading is ______ good habit. Stick to it, and you'll make ______ great progress.
| A．a; / | B．a; a | C．the; a | D．/ ; a |
Robots are ______ do the same things as we do.
| A．enough clever to | B．clever enough to |
| C．too clever to | D．so clever that |
Tigers wait ______ it is dark, then they go out to find their food.
| A．though | B．as | C．because | D．until |
The woman became famous ______ the new song.
| A．because | B．when |
| C．because of | D．as long as |
—Excuse me, Mr. Green. How can I my spoken English?
—You can join an English club.
| A．send | B．read | C．tell | D．improve |
She is talented music but I am good sports.
| A．in, at | B．at, in | C．at, at | D．in , in |