A．firstB．secondC．the firstD．the secondHainan Island is ……

单项选择题I'll show my () to you as soon as they come out.

A．photos
B．photoes
C．a piece of photo
D．pieces of photoes

单项选择题Many sharks () fish and other sea animals.

A．live with
B．depend in
C．feed on
D．eat at

单项选择题Jim Green has () many interesting places in China.

A．been to
B．been in
C．gone to
D．gone in

单项选择题Li Lida became the youngest person ever to cross the channel () Hainan Island and the mainland.

A．among
B．between
C．from
D．near

单项选择题If everyone makes a contribution () the environment, the world will become much more beautiful.

A．protect
B．to protect
C．protecting
D．to protecting

单项选择题Do you know().

A．who writing is she to
B．who he is writing to
C．she is writing to whom
D．who is she writing to

单项选择题()is one of the world's most popular water sports.

A．Skating
B．Surfing
C．Baseball
D．Running

单项选择题Hi, Bob! I can't find my history book. () you () it anywhere

A．Did; see
B．Do; see
C．Have; saw
D．Have; seen

单项选择题He () play basketball. But now he likes football very much.

A．use
B．used
C．uses to
D．used to

单项选择题He () his mother a letter at that time.

A．is writing
B．was writing
C．will write
D．has written