1.     Losing weight is not so easy as putting on weight. (DIFFICULT) Losing weight .......................................................................................................... 2.     The last time I saw Lan was at Tam’s birthday party. (HAVEN’T) ................................................................................................................................... 3.     I don’t play tennis as well as you do. You …………………………………………………….……………………………

1.     Losing weight is not so easy as putting on weight. (DIFFICULT)
Losing weight ..........................................................................................................
2.     The last time I saw Lan was at Tam’s birthday party. (HAVEN’T)
...................................................................................................................................
3.     I don’t play tennis as well as you do.
You …………………………………………………….……………………………
4.     My brother can be so annoying some times.
I am ...............................................................,............................................................
5.     He wrote the letter in two hours.
It took ……................………….............................................….................................
6.     It often takes her two hours to do the housework.
She often......................................................................................................................
7.     Those students arrived late because they had an accident.
Because of...................................................................................................................
8.     Reading scientific books is one of my interests.
I'm ...............................................................................................................................
9.     They are never late for school.
They always go ………………………........................................................…………
10.  There is less noise in the country than there is in the city.
There isn’t …………………………………….........................................……………