Has your father come back from Africa?— Yes, but he ______ here for only three days before his company sent him to Japan

The reason ____ the people in the mainland go to Hong Kong to buy formula is that people are not convinced ____the safety of formula produced in the mainland.

He usually ________ his bag ________ magazines and story books.

We’ll visit the Summer Palace_______ there is aheavy rain tomorrow.— OK! Boating on the lake must be great fun.

Did you have great fun _____ English from Mr.Green