With a lot of difficult problems ________, the newly-elected president is going to have a hard time.
| A．settled | B．settling | C．to settle | D．to be settled |
Though the impressionists’ paintings were not popular when they first appeared, they are now accepted as the beginning of ______ we call “modern art”.
| A．that | B．what | C．which | D．why |
My mother insisted that my father should buy a piano for me, and finally he managed to finance ______.
| A．this | B．that | C．one | D．it |
Have you found some information about that writer ______ you can use in your article.
| A．who | B．whom | C．what | D．which |
Like everyone else, we have our anxieties and sorrows. But ______ we are quite fortunate compared with some people.
| A．as a result | B．on the whole | C．in the meanwhile | D．as a matter of fact |
______ polar bear population is ______ sensitive topic for the Canadian government, which allows limited hunting.
| A．A; the | B．A; a | C．The; the | D．The; a |