— Would you like to go to Paris with us next year ?  — I’d like to, but my mother ______ that I am too young. 

.I should thank you      that you should thank me.

Having lived in China for 8 years, Helen has a good _______ of both English and Chinese. 

The thieves ran away when the burglar alarm(防盗警报器)       .

— What’s the matter with you? — After the long walk, my legs _______ and I couldn’t even take one more step.