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)!