Little ____that we were watching his every move, so he seemed to be going his own way in this business.
| A．he realized | B．he didn’t realize | C．didn’t realize | D．did he realize |
____ good use you’ve made of your time to study, there’s still room for improvement.
| A．Though | B．That | C．Whatever | D．However |
You should make an ____ plan in case anything unexpected happens.
| A．active | B．alternative | C．convenient | D．economic |
The girl tried to escape after the theft, but having found that, the shop assistant seized her _____ the hair.
| A．in | B．with | C．by | D．at |
According to the public notice from the police station, ____$5,000 reward will be offered for ____ return of the stolen cultural relics.
| A．a; the | B．/; the | C．a; a | D．/; a |
I have told you the truth. _______I keep repeating it?
| A．Must | B．Can | C．May | D．Will |