Identify the one underlined word or phrase A,B,C or D that must be changed for the sentence to be correct
1. The first modern type of (A) printing press (B) was invented (C) with=>by a German, Johannes Gutenberg,(D) in 1439
2. Products which (A) have=>have been bought during the (B) sale can't (C) be (D) exchanged
3. (A) The children are (B) only allowed (C) watching=>to watch TV (D) at the weekend
4. That pottery (A) was (B) found (C) by an archaeologist while she (D) was=>was being worked in this area
Use the correct verb forms in brackets
1. If I (be) ___were__ you, I (help) __would help___ her now
2. I didn't know her mother was ill. If I (know) __had known__that, I (come) __would have come___ to visit her.
Give the correct form of the words in the brackets
1. The best time to visit Cuc Phuong National Park is from October to April when the...rainy.. season is over (rain)
2. There is a large ...variety... of animals thatthat live in Nairobi National Park (vary)