Practice test 1 ( tìm lỗi sai)

Tìm lỗi sai: Eaten too many sweets may cause a stomach ache

• eaten

• too

• may

• cause

Answer explanation

Eaten --> Eatting

Tìm lỗi sai: Pam has a broken wrist so she can't play the tennis for two months.

• a

• so

• can't

• the

Answer explanation

play + môn thể thao

Tìm lỗi sai: This problem has proved difficult to solving because different countries have different laws on the copyright issue

• difficult to solving

• because

• have

• different laws

Tìm lỗi sai: She had disappeared three days ago, and they are still looking for her now

• had disappeared

• and

• are still

• for her

Answer explanation

bỏ has

Tìm lỗi sai: There are also many single mothers and single fathers which are raising children by themselves.

• are

• many

• which

• by

Answer explanation

which ---> who