30．One of the greatest of unhappiness，in my experience，is the difficulty we have in
accepting things as they are．
| A．reasons | B．styles | C．supplies | D．Sources |
.I’d like to work with _________ is honest and easy to get on with.
| A．who | B．whoever |
| C．whomever | D．no matter who |
.Now,lots of universities have been set up in _________ used to be waste land.
| A．what | B．which | C．that | D．where |
He is such a lazy man _________ nobody wants to work with __________.
| A．as;him | B．that;/ | C．as;/ | D．whom;him |
She said that the building would be finished by October,__________ I doubt very much.
| A．that | B．this | C．when | D．which |
_________ is well known to the peasants,pests continue to eat crops, damage.
| A．It;causing | B．As;caused |
| C．It;caused | D．As;causing |