We are at your service. Don’t ________ to turn to us if you have any further problems.
| A．beg | B．hesitate | C．desire | D．seek |
Children often display an________curiosity about every new thing they encounter.
| A．impossible | B．unreliable |
| C．extra | D．incredible |
___________in reality，the story is popular with adults.
| A．Root | B．Rooting |
| C．Rooted | D．To root |
It’s helpful to put children in a situation___________they can see themselves differently.
| A．that | B．when |
| C．which | D．where |
She was deeply___________with the amount of criticism that her play received.
| A．frustrated | B．frightened |
| C．satisfied | D．tired |
Sit down,Emma.You will only make yourself more tired, ___________on your feet.
| A．to keep | B．keeping |
| C．having kept | D．to have kept |