x=9                    

1                 

Fill each blank with a word from the box:

amazing/ relaxed/ fantastic/ films/ cinema/ awards/ section/ boring/ successful/ interested

1. All the critics said film was really boring. Nevertheless, I was so interested that I saw it from beginning to end.

2. Avatar is a big hit - the special effects are amazing.

Hòa tan hết 35,64 gam hỗn hợp X gồm FeCl₂, Cu và Fe(NO₃)₂ vào 400 ml dung dịch HCl 1,5M, sau phản ứng thu được dung dịch Y và khí NO (đktc). Cho từ từ dung dịch chứa AgNO₃ 1M vào Y đến khi các phản ứng xảy ra hoàn thấy đã dùng 870 ml, thu được m gam kết tủa và thoát ra 0,672 lít khí NO (đktc). Biết NO là sản phẩm khử duy nhất của N⁺⁵ trong cả quá trình. Xác định giá trị của m?

A. 116,68.

B. 126,34.

C. 123,78.

D. 137,22.

Tính chất hóa học chung của kim loại là 

A. Tính bazơ.

B. Tính oxi hóa.

C. Tính khử.

D. Tính axit.

Complete the sentences. Use can, can't, could, couldn't and the verbs.

cook / come / hear / pass / persuade / beat / play / run / walk / write

1. Some robots can play musical instruments now.

2. Tom couldn't walk when he was less than one year old.

3. I'm afraid I can't come to your party tonight.

4. My brother can cook very well. He is a chef in a French restaurant.

5. John was an excellent tennis player. He can beat anybody.

6. If you try hard, you can pass your examinations.

7. They were so busy that they couldn't write me a text message.

8. This telephone is terrible. I can hear you at all.

9. When Tom was 16, he could run 100 metres in 11 seconds.

10. We tried hard but we couldn't persuade them to come with us.