The project will help people understand the many threats to the natural environment ________ endangered plants and animals live.
| A．which | B．when | C．where | D．that |
The hotel wasn’t particularly good. But I ____ in many worse hotels.
| A．was staying | B．stayed | C．would stay | D．had stayed |
The education of _______young is always _______ hot and serious topic in modern society.
| A．the; / | B．a; the | C．/; the | D．the; a |
---Have you got everything ready for _______ psychodrama(心理剧) competition?
---Yes, all is in _____ place.
| A．the; the | B．a; the | C．a; / | D．the; / |
. A(n) _____ of achievement clearly has an influence on children’s early education.
| A．idea | B．sense | C．need | D．mind |
I won't give you such help_____ you beg me. It's beyond my ability.
| A．until | B．unless | C．as if | D．even if |