Ⅰ. 单句语法填空
1. Some students have emotional problems that teachers feel difficult to handle(handle).
2. People who have a balanced diet are able to fight against infection(infect).
3. The hearts of the people of all the nationalities are linked (link)to each other.
4. It seems as if Mike will win(win) the race.
5. The time he spent on his study has decreased(decrease) since he became interested in online games.
6. The driver blamed the accident on the cyclist.
