Prices of daily goods ___________ through a computer can be lower th
an store prices.
A. are boughtB. boughtC. been boughtD. buying
Courage is a kind of quality --- and that’s __________it takes to face the challenges in life.
A. thatB. whichC. whyD. what
Don’t be afraid of asking for help ___________ it is needed.
A. unlessB. sinceC. whenD. although
___________ time, she will make a first-class tennis player like LiNa.
A. Having givenB. To giveC. GivingD. Given
Jim passed the final exam, ___________ surprised his classmates and parents.
A. thatB. whichC. thisD. it
-You were not in when I came over to your house.
-Oh, I ____________ for a friend from England at the airport.
A. was waitingB. had waitedC. am waitingD. have waited
