There are many toys, you can take _______you like.
| A．whatever | B．whichever | C．however | D．whenever |
We were all surprised when he made it clear that he ______ office soon.
| A．leaves | B．left | C．would leave | D．had left |
Many new______ will be opened up in the future for those with a university degree.
| A．realities | B．necessities | C．probabilities | D．opportunities |
Most birds find it safe to sleep in the trees, but ______ they have eggs or young chicks, they don’t use a nest.
| A．why | B．how | C．where | D．unless |
There is a saying that acting before thinking always _________ failure.
| A．requires of | B．results from | C．results in | D．belongs to |
Our international conference is about the children ______ to domestic violence.
| A．to expose | B．exposing | C．exposed | D．expose |