It rained heavily in the south, __________ serious flooding in several provinces.
| A．causing | B．having caused | C．caused | D．to cause |
【2015·安徽】______ he once felt like giving up, he now has the determination to push further and keep on going.
| A．Where | B．As | C．In case | D．Now that |
【2015·江苏】It is so cold that you can’t go outside _____ fully covered in thick clothes.
| A．if | B．unless | C．once | D．when |
【2015·福建】_________the students came from different countries, they got along quite well in the summer camp.
| A．While | B．Unless | C．Since | D．Until |
【2015·陕西】I believe you will have a wonderful time here ________you get to know everyone else.
| A．though | B．as if | C．once | D．so that |
【2015·四川】There is only one more day to go ______ your favorite music group play live.
| A．since | B．until | C．when | D．before |