—Tony, you must have noticed the student who broke the glass.
—I'm sorry.I________attentively.
| A．studied | B．was studying |
| C．am studying | D．would study |
The driver was at_________loss When ________word came that he was forbidden to drive for speeding.
| A．a；the | B．/；/． | C．the；the | D．a；/ |
____________myself to my study，I would be sitting in a comfortable office now.
| A．If I devoted | B．Should I devote |
| C．Would I devote | D．Had I devoted |
.Sunset at Mount Huangshan is a beautiful scene，_________I`ll never forget.
| A．one | B．it | C．what | D．that |
Mike is handsome，kind and full of energy。_________，I can`t speak too highly of him.
| A．As a result | B．By the way |
| C．In a word | D．On the contrary |
Teachers` advice of _________stress over the school days must be granted by the headmaster.
| A．students to reduce | B．students reducing |
| C．students reduced | D．students being reduced |