用括号里单词的适当形式填空（初二英语）
1.He ___________(wait) for an hour.
2.I ____________(not finish) the work yet.
3._________you ______________(know)him since then
4.I___________(hear) from my father recently.
5.We_________(be) there many times in the past 3 years.
6.The sun ____________(rise ) when we got there.
7.They _________(finish) the work by the end of last month .
8.How long _______you________(stay ) at home already?
9.I_________(not read )the book before.
10 He _______just_______(do) it .
老师说第一题的答案是 has waited