Mary ________ her homework last night because she was ill.
——Someone called you just now.——I know. But I was busy at that moment. When I called back, there was no .
Speak slowly, Mr. Wang. I can’t follow you.
After nine years’hard-work, finally his dream came true.
The French book must be Li Ying’s. She’s the only one who’s studying French.
The boy did his homework with the help of his father in the past. But now he can do it alone.