To keep healthy, Professor Johnson________ cycling as a regular form of exercise after he retired.
| A．took up | B．caught on | C．carried out | D．made for |
___________ is well known to us all is _________ Kobe has become one of the most popular NBA players.
| A．It; that | B．As; that | C．What; what | D．What; that |
I was surprised to know that ________ two top students were caught stealing in the supermarket. Worse still, _______ third one was found fighting with others.
| A．the; a | B．the; the | C．\；a | D．\；the |
Much ________ my surprise, every student looked at me _________surprise when I came into the classroom
| A．in; to | B．to; by | C．to; in | D．in; in |
It was the third time that the boy _________ late. So his teacher got very angry.
| A．have been | B．was |
| C．had been | D．was being |
The two military exercises were similar __________ they were both intended to give a threat to a certain country.
| A．to what | B．for which |
| C．in that | D．except that |