—Did you enjoy your tour around Beijing, Mr Singh? —Yes. But I hate when the tour guide held out his left hand to shake hands with me. A one B. that C. it D. this
I hate _____ when people talk with their mouths full.
Many of them turned a deaf ear to his advice, _______ they knew it to be valuable.
Helen ______ her keys in the office so she had to wait until her husband ______ home.
The teacher, with 6 girls and 8 boys of her class, ______ visiting a museum when the earthquake struck.
With a lot of difficult problems ______, the newly-elected president is having a hard time.