Microsoft ended support for Windows XP after April 8, which _______a major operating system for some Chinese computer users, and advised users to upgrade to Windows 8.1.
thecity’spublicschoolsystemshouldbeopentothechildrenofmigrantworkershas become the focus of discussion.
Don’tletthesadnessofyourpastandthefearofyourfuture ___thehappinessofyour present.
— I’m sure Andrew will win the first prize in the final. — I think so. He ______ for it for months.
There are many things in different areas ________ we can do to reduce the possible dangers of AIDS.
Every time she was in trouble, she went to him for help, as he said he _____ do anything for her.