1 . 我不能和你外出是因为我必须照顾我生病的爷爷。
________________ I have to care for my sick grandfather.

3 . Getting up early also relieves stress and tension because it gives you the time to squeeze in a workout before you get distracted (分神). This is ________ morning people tend to be healthier and happier. (用适当的词填空)

4 . The fresh thin air, snow-covered mountains and graceful animals running on the plains are _______we’re here-to observe Tibetan antelopes, which are being hunted, legally, for their valuable fur. (用适当的词填空)

6 . In my case this is ________ happened — my parents turned in to me and my needs and the shyness all but disappeared completely over time. (用适当的词填空)

7 . Its unique taste of freshness, sourness, hotness and spiciness is ________ modern people and young people prefer. (用适当的词填空)

8 . It has rich cultural tourism resources as it is________ Mount Tai rises, the Yellow River flows into the sea, and Confucius was born. (用适当的词填空)

9 . This is ________they need an English trainer.(用适当的词填空)