【单选题】
5. His father began to work ____he was seven years old.
①
as old as
②
as early as
③
as soon as
④
as much as
【单选题】
6.Sam was ill yesterday, so he _____ his home work.
①
didn’t
②
not did
③
didn’t do
④
didn’t did
【单选题】
All his hard work have paid off for he was ( ) by the famous university.
①
admit
②
admitted
③
admission
④
admitting
【单选题】
What do think of the industrial park [填空] we visited last month?
①
of which
②
which
③
where