Internet shopping is really ____ when people are sure of its safety.
A.taking off | B.taking up | C.setting up | D.setting off |
The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.
A.should | B.must | C.would | D.can |
—Would you like me to help you with the maths problem?
—___________ It’s a most difficult one.
A.With pleasure. | B.Why not? |
C.That’s all right. | D.It’s my pleasure. |
We were going out for a walk ________ it began to rain.
A.while | B.before | C.as | D.when |
I want to buy that kind of cloth because I _____ the cloth _____ well.
A.have been told; washes | B.have told; washes |
C.was told; washed | D.have been told; is washed |
Tomato, which used to be called “love-apple”, is not ____but ______.
A.fruit; vegetable | B.fruit; a vegetable |
C.a fruit; a vegetable | D.a fruit; vegetables |