Điền các từ sau vào chỗ trống:
-since; already; ago; just; ever; for; never; yet; still
a) we have lived in this house..... a long time
b) I have not seen Sam......last week
c) He does not want to have luch. He has.....eaten
d) Vanda has.....been to Spain, but she would like to go there
e) Mary has not arrived...., but she should be here soon