Unit 4 - Grammar: Present perfect vs Past simple

The boy ___________ his sight due to the accident at the age of nine.

• loses

• lost

• has lost

• was losing

Last month, we _______ (launch) a campaign to help students with disabilities.

• launched

• have launched

• has launched

• launch

Since our last meeting, students' attitudes towards people with disabilities _________ (change)

• completely changed

• have completely changed

• changed

• has completely changed

In October, we _______ to start a "Special Christmas Gifts" campaign

• are deciding

• will decide

• decided

• have decided

About 3 students from other schools _____ us since last month

• has joined

• joined

• have joined

• joint

At our last meeting, we _________ to organize a football match to raise money for charity.

• decided

• have decided

• has decided

• deciding

At the end of the meeting, we _________ all students to come to a football match

• are going to invite

• invited

• have invited

• has invited

So far, people ________ more than 100 gifts of all kinds

• donated

• has donated

• have donate

• have donated

I ___________ at a special school twice since I finished Grade 10

• volunteered

• has volunteered

• have volunteered

• have volunteerd

Last month, I________(talk) to some students about how to learn English effectively.

• talked

• was talking

• have talked

• were talking