苏教牛津版四年级下《Breakfast》同步练习(3)

　　--- The main reason was ______ the country.

　　A. to protect

　　B. protected

　　C. protects

　　D. to protecting

　　（ ）29. The busier she is, _______ she feels.

　　A. the happier

　　B. The happiest

　　C. Happy

　　D. Happier

　　（ ）30. _____ is impolite to ask others personal questions.

　　A. That

　　B. It

　　C. This

　　D. The one

　　二、完形填空

　　大意，然后从各小题所给的A、B、C、D四个选项中选出可以填入相应空白处的最佳选项。

　　Dear Sir:

　　We __31__ your Happy Summer Camp, __32__ we are not happy at all! Where are your __33__ rooms? I’m writing this letter in my tent and it’s _34__ again outside. Water is coming through the tent. __35__ is wet.

　　Is this the river? __36__ can we swim in the river? It’s so dirty and the rubbish is here and there. What kind of fish can live in it? What about our excellent food? We eat potatoes almost every __37__ and they were badly cooked! So we aren’t even full __38__. Yes, there is a swimming pool, but is it as __39__ as an Olympic size pool? And it is always closed. There are 20 mountain bikes here. But you see most of them don’t work. Everything is bad here--- we can’t stay here any __40__!