It's nearly seven o'clock . Jack _____ be here at any moment .
| A．must | B．need | C．should | D．can |
Parents shouldn’t be too ______________ towards their children; they should let them be more independent.
| A．genuine | B．protective | C．close | D．outspoken |
________ he is well again, he can go on with his English study.
| A．Ever since | B．Now that | C．So that | D．As if |
This is not an economical way to get more water; _________,it is very expensive.
| A．on the contrary | B．on the other hand | C．in a word | D．rather than |
After her son’s death, the old lady __________ sit at the window, deep in thought.
| A．would | B．should | C．could | D．might |
The beautiful stone _________ as much as 2.5 tons was placed in Mr. White’s garden last week.
| A．weighed | B．weighing | C．to be weighed | D．being weighed |