Mrs．White is ________enough to spend her spare time on our maths problems．（ ）
A．confidentB．curiousC．wiseD．generous
China's Tianwen I Rover landed on Mars on May 15th.2021.Do you know _______？（ ）
A．what it was going to discover
B．why was it sent there
C．what it looks like
D．how many photos does it take there
﹣ My family will go on a trip to Beijing this summer.But we haven't decided _________.
﹣ Why not take the high﹣speed railway!（ ）
A．when to leave
B．how to get there
C．which hotel to choose
D．how long to stay there
My cousin is creative enough to _________ the new challenging task.（ ）
A．take onB．take outC．put upD．put in
Little Simba went hunting alone.The Lion King walked around，_________ his safety.（ ）
A．with the help ofB．in fear of
C．at the speed ofD．on top of
China grows a great deal of cotton，_________ in the western areas.（ ）
A．finallyB．highlyC．warmlyD．mostly