You ____ things about. Look, what a mess in your room!
| A.always throw | B.have always thrown | 
| C.are always throwing | D.have always been throwing | 
One of the most important questions they had to consider was _____of public health.
| A.what | B.this | C.that | D.which | 
The lady walked around the shops,______ an eye out for bargains.
| A.keep | B.kept | C.keeping | D.to keep | 
I go _____to the stadium when there’s a game. But usually I watch it on TV.
| A.typically | B.anxiously | C.frequently | D.occasionally | 
—Can you give some advice on what I said just now?
 ---Sorry. My mind ______.
| A.is wandering | B.was wandering | C.has wandered | D.had wandered | 
I haven’t seen Sara since she was a little girl, and she changed beyond _____.
| A.hearing | B.strength | C.recognition | D.measure |