【题目】I think _____ difficult for us to learn a foreign language well in a short time.

【题目】Jack’s teacher asked him _____ the lights after class.

【题目】His friends found to tell him everything that had happened.

【题目】这个故事如此有趣以至于我想再读一遍。 (so…that…)

【题目】如果你不马上走，就会迟到的。 (unless)

【题目】---- I’ll have an English exam about star sign next Monday. ---- _____.

【题目】Sandy feels sure about her own ability. She is a (n) _______ person.

【题目】 It seems that the students devote much time and energy _____a high score in the exam.

【题目】UNICEF(联合国儿童基金会) was _____in 1946.It works to help children live a better life.