Look! The students _____ the classroom.
Timmy often gets full marks in the exams, but he never shows off. He is very ______.
He could hardly write his name at the age of 5, ________________?
It’s important ___ us to protect the environment and it’s wise ____ us to save water .
Although Maths is very difficult, you can’t .
-What would you like for your birthday ? What about an MP5?-Oh, to tell the truth, I ______ have an I-Pad than an MP5.