_______ is known to all, smoking is harm our health.
| A．As, for | B．As, to | C．It, for | D．It, to |
I can’t remember when turning point occurred exactly, but it might be summer morning when I was in New York．
| A．不填；a | B．a; a | C．the; a | D．a; the |
The number of various educational programs is increasing, _______ important roles have been realized by more and more people．
| A．whose | B．where | C．which | D．that |
The police are offering a big ___________ for information about the robbery．
| A．award | B．prize | C．reward | D．money |
— I can’t remember those grammar rules!
—____________. Practice more.
| A．You’re not alone | B．It’s hard to say |
| C．I’m afraid not | D．It’s up to you |
Susan made _____clear to me that she wished to make a new life for herself.
| A．that | B．this | C．it | D．her |