With the loud noise going on in the workshop, I can hardly on my lessons．
| A．put | B．rely | C．concentrate | D．center |
There is too much rain these days, isn’t there ? —Yes, it ___ for a week.
| A．has been raining | B．had been raining | C．was raining | D．rained |
The place ______ you are going to visit is the ruins (废墟) of the World Trade Center.
| A．which | B．at which | C．where | D．in which |
---The last one ___ carries all the luggage. ---Agreed!
| A．arrived | B．arrives | C．to arrive | D．arriving |
The stranger stood by the window, with his eyes ______ on the hills in the distance.
| A．fixing | B．to fix | C．to be fixed | D．fixed |
Look at the picture. The painter, I think, is the most ______ artist in the country.
| A．creative | B．powerful | C．effective | D．responsible |