It is easy for people to ________ the bad habits such as smoking and drinking, which are not so easy to get rid of.
| A．break into | B．look into |
| C．slide into | D．knock into |
Only when I left my parents for Italy ______ how much I loved them
| A．did I realize | B．I realized |
| C．had I realized | D．I had realized |
Dogs have a very good_____ of smell and are often used to search for survivors in an earthquake.
| A．view | B．means | C．sense | D．idea |
Such a hard problem ________ that I ________ gave it up .
| A．was it ; eventually | B．It was ; suddenly |
| C．was it ; unfortunately | D．It was ; eventually |
Is the painting you’d like _______ to your friend _____ that belongs to your brother !
| A．to have sent ; the one | B．to have it sent ; that |
| C．to have it sent ; the one | D．to get it to be sent ; that |
The student’s behavior cost the teacher a steepless night . He never thought his student ______ computer games for a whole class .
| A．played | B．was playing | C．had been playing | D．would play |