83．The little girl seemed__　 (be)really happy when she saw her grandfather．

82．Linda said she　　　 (help)me with my English the next Sunday．

81．My flight to London　　　　 (take)off from Shanghai International Airport yesterday．

80．We'll hike in the mountains if it　　　　 (not rain) next Sunday．

79．Ben　　　　 (play)basketball with his friends when his father came to see him．

78．I think people　　　　 (fly)rockets to the Mars(火星)for vacation in l00 years．

77．I believe she can get o　 her problems with the help of her friends．

C)用括号内所给动词的适当形填空，必要时可加助动词。

76．Don't be too n　　 ．I believe you can do well．

75．Bill fell off his bike and got i　　 yesterday．

74．Marcia was late for school again，so her teacher was m　　 at her．