Read the letter and put the verbs in brackets into the Present Perfect. (Đọc lá thư và đặt các động từ trong ngoặc vào thì Hiện tại hoàn thành.)
Hi Kevin,
A: How are you? Guess what! This weekend, we’re holding an event at my school to raise money for children at the local hospital. We 1) ____________ (never/do) anything like this before, and it’s going to be great!
B: The teachers are organising a half-marathon on Saturday and lots of people are taking part. I 2) ____________ (not/sign up), though. I don’t think I can run 21 km! There’s a cake sale on the same day, too, and I’m helping out. I 3) _____________ (already/bake) 50 biscuits and I’m making a lemon cake this afternoon! On Sunday, there’s a sale of second-hand toys. My brother 4) ____________ (donate) five of his old Lego sets.
C: Would you like to come to the sale with me on Sunday? I’m sure there will be computer games there! Let’s meet outside the school at 10:30.
See you then.
Ann