Ⅰ.单句语法填空
1.There is convincing evidence that skin cancer is linked to (expose) to the sun.
2.I managed to overcome language difficulties,cultural differences and (homesick).
3.If a student lacks the (motivate) to study,he will quickly become tired of studying.
4.After much discussion with my graduate (advise),I made a practical plan.
5.It is likely that our parents can understand us better and give us some (reason) advice.
6.The advertisement for engineers in the local paper attracted many (apply).
7.They had received no news of him since his (depart) from the island.
8.I (firm) believe that it will be a success and we will enjoy ourselves.
