Dr. Josh has started a social enterprise ____ young people can get involved in helping the community.
In the lecture, little Tom kept silent all the time unless _________ to express his opinion.
— How do you like the new book? —To be honest, it is a little difficult________.
---Did you enjoy the party last night? --- _______! Everybody was in high spirits.
All the rooms are air-conditional and beautifully decorated, thus_______ a warm and comfortable atmosphere.
New iPhone goes on sale on Friday with ________ bigger screen and 4G wireless technology, as ________ company seeks to keep its competitiveness.