—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
He is the only one of the students who __ a winner of three years.
The scientist did __ experiments to test the new drug.
These plants are watered __ .
Guilin is __ worth __. Have you been to it?
The result of the experiment was very good, ___________ we hadn’t expected.