Not until then did I find it _____ to do the job that way.
| A．is easier | B．easier | C．was more easily | D．more easily |
6．Washing machines made by China have won worldwide attention and Haier has become popular name.
| A．a; the | B．/; a | C．/; the | D．the; a |
It is reported that some mainland visitors to Hong Kong Disneyland didn't _______ the park rules and behaved improperly.
| A．get across | B．keep to | C．take up | D．make up |
7．Peter was so excited he received an invitation from his friend to visit Chongqing.
| A．where | B．that | C．why | D．when |
8．----I’ve got to go now.
---Must you? I you could stay for dinner with us.
| A．think | B．thought | C．have thought | D．am thinking |
The main cause of HIV / AIDS infection in China is drug abuse, ______ is very serious in Yunnan.
| A．what | B．who | C．that | D．which |