The numbers that researchers get from the experiments can be _______, just like number puzzles.
| A．disappointing | B．inspiring | C．worrying | D．confusing |
About China, the most frequently used word by people is "exciting", since the countryevery day.
| A．is changing | B．changes |
| C．has changed | D．was changing |
Douglas quite enjoyed himself while traveling in Huangshan, though the journey took a week
| A．specially | B．approramately |
| C．originally | D．naturally |
Good preparations should be made for a job interview, because first impressions really ．
A.count B.affect C control D.consider
-Shall we go for a picnic this Saturday?
. Will next Saturday be OK?
A. Sure, it’s up to you
B. Sure,it's no problem
C Sorry, I can’t make it
D.Sorry, I'm not available today
Watch out! Do not get too close to the building. The walls .
| A．are being painted |
| B．are painted |
| C．have painteci |
| D．have been painting |