1. Question : Modern humans, who first appeared about 600,000 years ago, ______________ Homo Sapiens.
Answer : Were Called
Reason : The sentence talks about the past, it can be seen from the word “appeared" and “years ago”, and the use “s” on “humans” means it words more than one
2. Question : What year did you …. University?
Answer : Graduate from
Reason : The use of “did” explain this question as about something happened and “from” as a complementary where the graduating take place
3. Question : An iron smelting forge ______________ ore into usable metals
Answer : Melts
Reason : First it talks about present condition and “Melts” is the right word to fulfill the that sentence
4. Question : They ______________ to US three times
Answer : Have been
Reason : “Three times” is the keyword wich explain about present perfect in this Sentence it means that sentence need “have” and “been” for floral subject
5. Question :
Mr. Postman delivers the mails to this office before 9 a.m.
A B C D
Answer : Mr. Postman delivers the mail to this office before 9 a.m
Reason : This is sentence is a simple present tense which can be seen from the word “delivers”. It explains continue so “mails” replace with “mail”
6. Question :
A friend of mine which father is the manager of a company helped me
A B C D
Answer : A frind of mine whose father is the manager of a company helped me to get a job
Reason : Friend of Mine” is a subject, then it need “whose” as a pronoun not “which”.
7. Question :
The manager has finished working on the report last night, and now she will begin
A B C
to write the other proposal.
D
Answer : The manager has been finished working on the report last night, and now she will begin write the other proposal
Reason : The use of "ing" in "working" must be accompanied "have been" as a Perfect Tense tense wich declaring events that have already passed and been completed but there is still a period with the present
8. Question : While Maria was cleaned the room, her husband slept.
A B C D
Answer : While Maria was cleaning the room, her husband slept
Reason : This sentence explain an ongoing acvtivity but there are other acvtivity that have already taken. so "cleaned" should be "cleaning" to explain ongoing activity