I’m stuck with this problem; you may ask ______ knows better than I.
| A．anyone | B．no matter who | C．who | D．whoever |
I’ve seen the man dog bit you.
| A．who | B．whose | C．whom | D．that |
When ____ where he was born, Kale said he was a Londoner.
| A．asking | B．asked | C．being asked | D．was asked |
The bus ____ at six, but it arrived an hour later.
| A．should arrive | B．had arrived | C．should have arrived | D．must arrive |
The hotel ____ me ＄50 for a single room during one night.
| A．took | B．cost | C．charged | D．paid |
Little ______ that we were watching his every move，so he seemed to be going his own way in this business.
| A．did he know | B．he didn't know | C．didn't he know | D．he knew |