—Sorry, but that's the _______ one.
A：biggest
B：longest
C：cheapest
He ____ ____ his father, and talks like his mother.
英译汉。
①Friendship Helpline ____ ②get separated ____
③stay in touch with ____ ④feel lonely ____
⑤join in ____ ⑥regret doing sth. ____
⑦feel sure of oneself ____
6＋4=____
3＋7=____
8＋2=____
16＋4=____
□÷7＝7……□,如果余数是4时,这时被除数是____。
