ex1:the sentences below have four underlined words or phrases A,B,C or D .Identify an error in each sentence:
1.they listened to me careful but they didn't let me go with them
A B C D
2.when I was having dinner ,one friend of mine was coming to see me
A B C D
3.my parents always think that I am not enough old to ride to school alone
ex2:give the correct form of the verbs in brackets to complete the following sentences:
1.we can't go out now because it (rain) .......................
2.they (meet) ....................... their teacher at the moment
3.we (visit).................... the museum at the moment .We (visit) ................... it once a year
4.Hai (not write)................... to her parents last week .She (phone)...................... them
5.Duy (not visit).................. the museum with his class last Sunday because he (catch)................. a cold
6.how much (it/cost)................ to mail a letter to England?