【单选题】
_______every week for several hours is good to keep healthy.
【判断题】
Before he began to study in the university, he had worked in a company for three years.
【判断题】
My family has lived in Lndon in 1995.
【判断题】
All of people, includes a child, failed in the computer game.
【单选题】
_______these people know how to solve this problem.
【单选题】
It’s very safe_______here.
【单选题】
The diningroom needs_______.
【单选题】
I’m ill. I_______working very hard.
【单选题】
Hetriedhisbesttofinish the work,_______difficultitwas.
【单选题】
Lily forgot_______a letter to her sister, so she wrote to her just now.