All schools in our province new English textbooks to improve students’ listening,speaking,reading and writing abilities three years ago.
______ bears’ number has increased, their conflicts with local people have increased too.
Having mastered the technologies of manned spacecraft, China became the third country in the world ______ manned spaceflight independently.
______ sweet, this type of flower sells the best in the market.
The most widely accepted theory about the beginning of drama is based on the concept ______ drama evolved from ritual.
The growing speed of a plant is influenced by a number of factors, ______ are beyond our control.