The policeman is helping the old woman ______ a heavy bag on her back. [ ]

There is ___________ “s” and __________ “u” in _______word “student”.

News came from the school office ___ Wang Lin had been admitted to Beijing University.

Oh! I came to school in such a hurry and forgot to bring any books with me. —Never mind. You can use ________.

Mr. Fan ___ this watch in 2005. he ____ it for 6 years.