When the thief found the police had already _____him, he ran away quickly.
| A．realized | B．known | C．spotted | D．stared |
_________ I will visit Brazil during the 2016 Olympic Games.
| A．If I am possible | B．If it possible | C．If I possible | D．If possible |
___________, I have never seen anyone who’s as wise as John.
| A．As long as I have traveled | B．Now that I have traveled so much |
| C．.As I have traveled so much | D．Much as I have traveled |
You can make yourself _____ in English pretty well if you keep on speaking the language.
| A．understand | B．understanding | C．to understand | D．understood |
With dinner _____, the lady went on ____ some sewing.
| A．to prepare; to do | B．preparing; doing | C．prepared; to do | D．to be prepared; doing |
______ you come across some new words, don’t refer to your dictionary at once but guess their meanings according to the context.
| A．Every time | B．The first time | C．Now that | D．If only |