用括号内所给动词的适当形式填空。

小题1:---Where is Jim?    --- He           (go) to Shanghai.

小题2:Jimmy          (read) a science book when I came into his room.

小题3:It is twenty years since the bridge           (build).

小题4:The goal of the game is          (test) your knowledge of English grammar.

小题5:If you double-click on the icon, the web page          (appear) on the screen.

小题6:Spring is the best time for            (visit) Chinese gardens.

小题7:I often hear her           (sing) in her beautiful voice.

小题8:Look! How beautiful our city           (look)!