Find the one mistake (A, B, C or D) in the sentence and then correct them: "He'd just met  his girlfriend’s parents  for first time so he was on his best  behavior."

at/ tea/ of/ There’s / tradition/ at/ afternoon/ British/ a/ 4 p.m.

 When/ you/ come/ Brazil, you/ should/ tip/ the waiter/ 10%/ the bill.

Her old grandmother is not enough strong to go walking up hills.

 Is the competition open to children among ten and fifteen years of age?

Hoover Dam in Nevada is a multi purpose structure that provides flood control, hydroelectric powerful, and drinking and irrigation water .

If the airplane ticket wasn’t expensive, I could fly to Singapore for my holidays.

 been to/ is/ What/ destination/ exciting/ you/ have/ the most?

It/ that / Vietnamese / surprised / me / was / what / he liked /most.

Why/ lot of/ people/ watch television/ every day?

They agreed with waiting for me if I was late.

Since infection can cause both fever as well as pain, it is a good idea to check a patient’s temperature.

I/ not/ think/ women’s/ natural roles/ be/ care-givers/ housewives.

In order/ not/ have/ any/ digestive disease, you/ should/ eat/ healthily.

It’s a lovely old house, I agree, but can we afford to moderning it?

What/ can/ to/ you/ parents/ do/ a/ hand/ give/ with/ your/ the housework?

give/the present/tomorrow/we/him/will

The earth is the only planet with a large number of oxygen in its atmosphere.

The prison/ established/ 1908/ the center/ of/ Son La town.

Being a nurse involves being cheerful, working unsocial hours, and come home with me smelling of disinfectant.

In the field of acting theory, controversy arises over the question of whether is acting a behavioral or a mental process