— Why do some whales have to ？
— Because humans catch whales for meat，fat and oil.Some of them are .
A．protect；dangerous
B．protect；endangered
C．be protected；dangerous
D．be protected；endangered
Basketball________ in 1891． Then in 1936 in Berlin， it became an event at the Olympics．（ ）
| A． |
plays |
B． |
is played |
C． |
was played |
D． |
played |
Amy has read many history books， so she learns history________ of all the subjects．（ ）
| A． |
well |
B． |
bad |
C． |
best |
D． |
worst |
Look! The children ________．
How happy they are!（ ）
| A． |
was dancing |
B． |
danced |
| C． |
are dancing |
D． |
dances |
You seem tired． What's wrong？
I ________ to study for my English test last night．（ ）
| A． |
picked up |
B． |
woke up |
C． |
cheered up |
D． |
stayed up |
I don't like Sun Cinema ________ it has bad service．（ ）
| A． |
because |
B． |
although |
C． |
unless |
D． |
until |