They have a good knowledge of history but little __________ they know about geography.
| A．have | B．did |
| C．had | D．do |
— Honey, the cat’s stuck in the tree. Can you turn off the TV and get a ladder. . .?
— Oh, it jumped off. _______.
| A．Never mind | B．All right | C．No problem | D．Take care |
The manager is said to have arrived back from Paris where he _______ some European business partners.
| A．would meet | B．is meeting | C．meets | D．had met |
_______an important decision more on emotion than on reason, you will regret it sooner or later.
| A．Based | B．Basing | C．Base | D．To base |
One's life has value（）one brings value to the life of others.
| A． | so that | B． | no matter how | C． | as long as | D． | except that |
- Thank God you're safe!
- I stepped back, justto avoid the racing car.
| A． | in time | B． | in case | C． | in need | D． | in vain |