Mother asked the youngest kid _______with his toy car．
| A．what the matter was | B．what was the matter |
| C．what the matter is | D．what is the matter |
A great explosion _______ in a chemical factory in Hangzhou several months ago.
| A．occurred | B．occurred to | C．has happened | D．has taken place |
I’ve never dreamed of _______a picture on the wall.
| A．there be | B．there being | C．there to be | D．there is |
The Louvre in Paris is one of the most famous museums, housing many priceless _______.
| A．memories | B．catalogues | C．treasures | D．identities |
Peter, a superstar in environment protection, reduces plastic and other _______ through DIY.
| A．goods | B．ruins | C．wastes | D．objects |
Don’t _______the day you stop suffering, because when it comes you’ll be dead.
| A．look after | B．look up to | C．look for | D．look forward to |