Over the past decades, the ice cap melting rate _____ as a result of global warming.
| A．had increased | B．increased |
| C．has been increasing | D．is increasing |
Believe it or not , that is _____ people call the sixth sense.
| A．when | B．which | C．why | D．what |
What I want to know is ____ he likes the gift given by us.
| A．that | B．if | C．whether | D．不填 |
I like _____ in the autumn when the weather is clear and bright.
| A．this | B．it | C．that | D．one |
----Could I use your computer for a few moments, please?
-----______.I’m not using it myself.
| A．Go ahead | B．Come on | C．Take care | D．Hold on |
Nowadays, a graduate with a master’s degree_____ fail to find a high--paid job , which discourages a lot of college students.
| A．shall | B．can | C．will | D．must |