7.____________(have) someone to talk to. Experiences are often more 8.____________(enjoy) if they are shared. In addition, eating in a restaurant or cooking in the hostel 9.____________(be) less fun on my own.

　　I am very proud of myself for travelling alone and I had a good time in Toronto. However, in the future, I will always prefer to travel with another person 10.____________ in a small group.

1．unfortunately　解析：考查副词。设空处修饰其后整个句子，意为"很遗憾"，故填unfortunately。

2．the　解析：考查定冠词。quite the opposite意为"正相反"。

3．which　解析：考查关系代词。设空处引导非限制性定语从句指代整个主句，且在从句中作主语，故填which。

4．on/upon　解析：考查介词。depend on/upon意为"依靠，依赖"。

5．independence　解析：考查名词。设空处作宾语，由my可知，应填名词independence(独立)。

6．to get　解析：考查不定式作补语的用法。wait for sb.to do sth.意为"等待某人做某事"。

7．having　解析：考查动词­ing形式作宾语的用法。miss doing sth.在此意为"错过做某事"。

8．enjoyable　解析：考查形容词作表语的用法。设空处作表语，说明主语Experiences的状态，故填形容词enjoyable(令人愉快的)。

9．was　解析：考查主谓一致。由or可知，谓语动词应用单数，且此处表示的动作发生在过去，故填was。

10．or　解析：考查连词。由语境可知，with another person与in a small group之间是选择关系，故填or。

课文语篇改错

GM food：hope or danger?

　　There has been great progress in the study of genetics.Doors have opened up to technologies that never existed ago.There are two ways in that a plant or an animal can be genetically modified.First，new material can be inserted into it's DNA to give the plant or animal qualities which they would never have in nature.Second，material can be taken from the DNA of a plant or the animal in order to remove qualities in which are not desired.One aim of GM research is to produce food which will make us healthier.GM plants has larger harvests.No one really knows whether it is safety for animals or humans to eat.No one knows that effects the GM material might have on the food chain.

答案：

GM food：hope or danger?

There has been great progress in the study of genetics.Doors have \s\up6(∧(∧) opened up to