I study for a test _______ reading the textbook．

A．by                B．in                 C．at

_______ delicious the home-made food tastes!

A．How             B．What            C．Who

It's not a nice day，_______ it?

A．was              B．is           C．has

-- _______ is it from Bazhong to Chengdu?

--It's about six hours' bus ride

A．How long              B．How often            C．How far

Attention，please! The monitor has _______ to announce．

A．anything important                                     B．important something

C．something important

_______ Jane _______ Susan dance very well．

A．Neither…nor          B．Either…or               C．Both…and

For students，mobile phones shouldn't _______ in class．

A．used              B．be used              C．are used

I like music _______ I can sing along with

A．what            B．that         C．who

He found an electronic dictionary on his way to school．He ______ and gave it to the teacher．

A．pick it up             B．picked it up            C．picked up it

I don't know when he ________here．I'll call you when he _______．

A．will arrive；will arrive                               B．arrives；arrives

C．will arrive；arrives