用词的适当形式填空。
【小题1】Asia has the ________(large) population.
【小题2】Africa is the _______ (hot) continent in the world.
【小题3】There was a little note. It _____ (say), “Thank you.”
【小题4】Santa Claus is_______ (finish) his travels around the world.
【小题5】There are all ______ (kind) of cakes in the restaurant.

Some students are ______ in the classroom . （   ）

A．sing

B．singing

C．sung

He is ________ English chants. (   )

A．perform

B．performing

C．performs

We are ________ (watch) a football game now.

选词填空
have    write   live   send
(1) Linda is ________ an email now.
(2) We are ________ a great time in Shanghai today.
(3) She is ________ a letter to her mum.
(4) Steven ________ in Canada.