从方框内选择适当的单词，用其适当形式填空。

primary, gift, travel, level, course, online, pass, vocabulary, set, cover

I was not good at English when I was in the (61)__________ school, so I had some difficulties learning English in Grade 7 and 8.

Last year, my uncle game me a birthday (62)__________. It was a CD-ROM. It’s a special (63)__________ on learning English. It’s actually an (64)__________ game which helps me enlarge(扩大) my (65)__________. Thanks to the game, now, I am better at English. And I often get high marks in English exams now. I have (66)__________ so many exams easily with its help!

This game is (67)__________ in America. It has seven (68)__________, and each level will take you about one hour to finish. It (69)__________ many topics and subjects, such as Geography and History. When I play the game, I will play a role of a (70)__________. I have to remember lots of words and information while playing the game.

If you have problems memorizing English words, try the game! Its name is Wild Wild West.

This is the factory ________ we visited last year. My uncle works in the factory.

1. A.
   that
2. B.
   where
3. C.
   who
4. D.
   when