I will never understand how it __________ that you were an hour late on such a short journey.
| A．was happened | B．came about | C．took the place | D．came out |
—We don’t know who stole the book. What’s your opinion?
—Jack is considered ______ it.
| A．having done | B．to have done | C．doing | D．to do |
The competition is fierce .No women or children are allowed to ________.
| A．join | B．take part in | C．compete for | D．attend |
—I wonder ______you’ll water this kind of flower .
—Every other day .
| A．how often | B．how long | C．how soon | D．how much |
We give dogs time, space and love we can spare, and ______, dogs give us their all.
| A．in all | B．in fact | C．in short | D．in return |
Professor Williams keeps telling his students that the future ______to the well-educated.
| A．belongs | B．is belonged | C．is belonging | D．will be belonged |