Nobody knows why the boy can tell what’s written on the paper in another room without looking at it. It really _______ explanation.
| A．prevents | B．challenges | C．interrupts | D．confuses |
It’s cold here. _________ I switch on the heating?
| A．Should | B．Will | C．Would | D．Shall |
After many attempts, she ________ managed to get promotion.
| A．immediately | B．suddenly | C．naturally | D．eventually |
I made ___ clear to my team that I want our initial reviews completed this week.
| A．this | B．that | C．it | D．one |
As some experts say, Internet shopping will never take ______ place of shopping in stores, because many people find shopping at a store ______great enjoyment.
| A．a; the | B．the; a | C．the; / | D．/; a |
---Who is making so much noise?
---___ the children.
| A．There are | B．They are | C．That is | D．It is |