Internet shopping is really ____________ when people are sure of its safety and security.

A. Taking off B. taking up

C. setting off D. setting up

The lack of eco-friendly habits among the public is thought to be a major _____________ of global climate change.

A. Result B. cause

C. warning D. reflection

---Do you have enough to ____________ all your daily expenses?

---Oh, yes, enough and to spare.

A. Cover B. spend

C. fill D. offer

Scientists have come to the conclusion ___________ the temperature on Earth is getting higher and higher.

A. What B. that

C. which D. when

Amie Salmon, disabled, is attended throughout her school days by a nurse _____________to guard her.

A. To appoint B. appointing

C. appointed D. having appointed

—Uncle Wang is in hospital.

—Oh, really? I ____________. I _____________ go and visit her.

A. didn’t know; am going to B. hadn’t known; would

C. haven’t known; will D. didn’t know; will

---Excuse me, could you tell me the time, please?

---Sorry, I don’t have a watch with me.

--- ___________

A. Thanks a lot. B. What a pity.

C. I’m sorry to hear that D. Thanks all the same

____________ you are familiar with the author’s ideas, try reading all the sections as quickly as you possible can.

A. Now that B. Ever since

C. So that D. In case

Following the girl, we went into a hall; on __________ walls hung a few pictures of some famous scientists.

A. its B. which

C. whose D. those

The new supermarket announced that the first to purchase goods on the opening day______________ get a big prize.

A. must B. will

C. shall D. need