I didn’t quite follow him because he explained the theory _____that is too abstract for me.
7.Will you please ______ my luggage while I’m away from here?
6.Although they are brothers, he’s not ______ as good-looking as his brother.
5.I thought things would get better, but ,______, they are getting worse.
4.---Why are you always late? It’s not good for your study. ---______? I don’t fail in exams.
3.Tom went against his promise ______ he would never cheat in exams, ______ made him unpopular with his classmates.