【题目】I think you should stop for a moment and on your successes and failures.

【题目】—I’m in great trouble now.

【题目】Many countries are now setting up national parks ________ animals and plants can be protected.

【题目】The new marketing strategy at the young, though well organized, ended in failure.

【题目】He wrote a letter ________ he explained what had happened in the accident.

【题目】________of the inaccuracy of the answer given, he turned to the professor to make sure.

【题目】In art criticism, you must assume the artist has a secret message ________ within the work.

【题目】It is common for teenagers to feel lonely and . These feelings can be thought of as growing pains.

【题目】He usually spends his spare time　　　　 in his own room, watching movies.

【题目】_________some people are motivated by a need for success, others are motivated by a fear of failure.