你能够做好球类运动吗?.
Can you (do)(well ) (in) ball games?
赵刚经常在家打扫卫生,使得房间很整洁.
ZhaoGang often dose cleaning at home and (makes ) the room very(clean ).
你必须努力学英语.
You must ( study ) ( hard ) at English .
凯特对我们很友好.
Kate is very (friendly ) (to ) us.
丽莉答应帮我学习数学.
Lily (promised ) to help me (with ) my maths.