________— My arms hurt.

what’s wrong with you You lookso worn out.—Nothing serious. I mynew house all day and I’m afraid I won’t finish until tomorrow afternoon.

Could you please help me _____ my dog when I am not at home

It was 5 o’clock __________ the visitors finally arrived at Pudong International Airport.

Jack wasn’t saying anything,but the teacher smiled at him___he had done somethingvery clever.[ ]