Exercise really ______ my appetite. I always eat a big meal after working out.
| A．stimulates | B．penalizes |
| C．deters | D．propels |
I would have paid a visit to you _______ possible.
| A．if it were | B．would it be |
| C．had it been | D．should it have been |
A successful life is a life ____ challenges are met and difficulties overcome.
| A．which | B．where | C．what | D．that |
After suffering a heart attack, Michael Jackson was pronounced dead, ____ a tragic end to the world' s most popular entertainer.
| A．to mark | B．marking | C．marked | D．having marked |
The magnificent tower must be saved, ________ the cost!
| A．however | B．whichever | C．whatever | D．wherever |
After supper she would sit down by the fire, sometimes _____ an hour, thinking of her young and happy days.
| A．as soon as | B．as much as | C．as many as | D．as long as |