―Are you still able to speak French and Russian?―I _________. But I can only remember few French words. No Russian words at all now.
______ a certain doubt among the parents as to the necessity of children's doing so much homework.
I’m going to spend the summer holiday in Hainan,________ lives my uncle.
From his expression, I don’t think he could have finished his homework last night, _______?
, I believe, and you will find the boy is very outgoing.
---People often don’t appreciate what they have, do they? ---No, _______ they lose it.