The mistakes made by Chinese students are quite different from ________made by the Japanese students in English study.

My teachers often encourage me _____________ more friends but I find it difficult.— Your teachers’ idea is right. The more friends you make, __________ you will be.

When choosing imported goods, people are _____ about all the different labels on food these days. [ ]

do you need more time to complete the task–yes, another ten days _____ enough.

Why is Mr . Yang still in the teachers’office —- Maybe he _______ his work yet .