从下列方框中选择适当的连词填空，完成句子。
so…that   as…as   as soon as   because   until   as   but   if   when   though   and
【小题1】She didn’t go to bed ________ she finished her homework.
【小题2】I didn’t buy the dictionary yesterday, ________ my father will give me one.
【小题3】Mike wants to know ________ we will have a picnic tomorrow.
【小题4】My friend spends a lot of money on books ________ he is not rich.
【小题5】This box is ________ heavy ________I can’t carry it.
【小题6】You should do ________the teacher told you.
【小题7】She went to the supermarket yesterday, ________bought nothing.
【小题8】________Joan Chen was 14, some people from a film company came to her school ________encouraged her to study acting.
【小题9】Please give the magazine back to me ________ possible.
【小题10】I don’t think PE is _________important ________science.