It will be quite a long time______she is back again,so don’t

It will be quite a long time______she is back again,so don’t It will be quite a long time -填什么she is back again,so don't __ It is so late. Our son __________ be back . __ Don’t  I will be back?It is a Don't worry,I will be back in a minute A(It will) be a B(long) time C(before) we D(will meet)again John is quite sure that it won't be long ( ) he is ready for I don't know____he will be back. 4.Don't you think 5,500 miles___(is,are)quite a long distanc It will not be ______we meet again A.long before. B.before l It will be a long time __ we meet them again.为什么用before 而不用 we don't imagine such a thing will happen again,will it?