IT course is taught in all levels ofschools, _____ we have entered the information society and we must fit in withit.

Peter has many friends，______can help him .

The Greens ______ in English and now they ______ in Chinese. They like China.

I thought I was going to fail the exam, but I passed _______.

If you have a chance to study abroad, you must catch it and remember “Change always ______ about new possibilities.”