___has recently been done to provide more buses for the people ,a shortage of public vehicles remains a serious problem .
| A．That | B．What | C．In spite of what | D．Though what |
It takes ______ diligence to learn all the subjects well. It takes brains, too.
| A．other than | B．less than |
| C．more than | D．rather than |
---Is your uncle Tom a soldier?
--- No, but he once _____ in the army for 4 years.
| A．served | B．is serving | C．has served | D．had served |
---- Did you ______ the concert yesterday evening?
---- Sorry, I didn’t have enough time. I really regret ______ my homework earlier.
| A．attend; not to finish |
| B．join; not finishing |
| C．take part in; having not finished |
| D．attend; not having finished |
On the top of the mountain, you can get a wonderful ______ of the nearby hills. This is the very reason _______we like to go there in our spare time.
| A．scene; why | B．view; why |
| C．scenery; that | D．look; which |
To live in ______ countryside for some time is really ______ helpful experience to children growing up in the cities.
| A．a; a | B．a; the | C．the; a | D．the; the |