(2020原创)Giant pandas will be in d________ of dying out if we don't take actions.
(2019天水改编)Thank you for inviting me to your birthday p________．
-- Have you ever been to Shanghai, Mary?
-- Yes. I _______ there for three clays with my parents last month.
A.have gone B.have been C.went D.was
—Is this raincoat yours?
—No, mine there behind the door.
A.is hanging B.has hung C.hangs D.hung
(易错题) Nobody knows if he ________. If he ________ here, I'll call you at once.
A.will come; will arrive B.will come; arrives
C.comes; will arrive D.comes; arrives
(易错题) —Do you know when Nick is leaving?
—He ________ for half an hour.
A.will leave B.left C.has left D.has been away
