Rewrite the sentences using the word or words in the bold:

1. Give me $5.00 and I'll clean your car for you. (provided)

=> ________________________________________________.

2. We could go out to eat, or if you prefer, could stay at home and order a takeaway. (unless)

=> ________________________________________________.

3. You can come in, but you have to leave before my parents get back. (as long as)

=> ________________________________________________.

4. I really didn't want to do it if Simon wasn't going to help me. (unless)

=> ________________________________________________.

Choose the correct answer:

It’s a long journey, so I’m going to take some sandwiches in case we get hungry. I think we’ll enjoy it (1) unless / as long as we have some good magazines to read. We should get there at about seven, (2) in case / providing that the traffic is all right. I won’t phone you (3) as long as / unless there’s a problem.

Don’t meet us at the bus station (4) provided that / unless you really want to. We can easily walk to your house from there. I’ll bring the map (5) in case / as long as I can’t remember the way. I’m really looking forward to seeing you! It will be great to walk round Edinburgh again (6) provided that / in case it doesn’t rain!

Circle the letter A, B, C or D to indicate the word that is different from the other three in the primary stress in each of the following questions:

1. A. affect      B. provide     C. homeless     D. donate

2. A. volunteer     B. unusual     C. condition     D. community

Tìm x, biết: 

 \(\dfrac{1}{2}x+\dfrac{4}{5}=2x-\dfrac{8}{5}\)

\(\sqrt{x}=5\) (x ≥ 0)

x² = 3

Thực hiện phép tính: \(\left[\left(\dfrac{1}{3}\right)^{21}:\left(\dfrac{1}{3}\right)^3+2.\left(\dfrac{1}{9}\right)^9\right]:\left[\left(\dfrac{1}{3}\right)^6\right]^3\)

Viết đoạn văn (khoảng 7 câu) ghi lại cảm nhận của bản thân về biện pháp tu từ được sử dụng trong khổ thơ sau:

Đêm nay trăng đẹp quá!

Thắp nắng cho cánh đồng

Nên đêm không còn nữa

Chỉ còn ngày mênh mông...

Write a conditional sentence about each given sentence:

1. Because Diane asked the technician a lot of questions, she understands how to use her computer now.

=> If ______________________________________________.

2. Olga and Ivan weren't paying attention, so they didn't see the exit sign on the highway.

=> If ______________________________________________.

3. I really don't know what the rest results mean because the doctor didn't explain them to me.

=> If ______________________________________________.

4. We were sleeping last night, so we didn't hear the thunder and lightning.

=> If ______________________________________________.

Tìm x, biết:

a) \(-\dfrac{2}{3}\left(x+1\right)=\dfrac{1}{6}-x\)
b) \(3\left(x+\dfrac{1}{3}\right)-\dfrac{1}{2}\left(x+2\right)=\dfrac{5}{2}x-1\)