Both of his parents insisted that he _______ get on well with his lessons and that he ______ given more extra classes at weekends.

The traffic in our city is already good and it ______ even better.

．— What terrible weather! It  ________  for ten days, more or less.— The rain season will last about a month.

With the rapid growth of population, the city______ in all directions in the past five years. 

—Have you seen your aunt lately? —Yes, in fact I saw her yesterday．I_________ her for several months．