`4` When you give her the letter to read, she'll understand.

`-` When + clause (HTĐ), clause (TLĐ): khi ...

`5` Wait till you see what Rachel is wearing!

`-` till + clause: cho đến khi ...

`6` This is the first time I have tasted pheasant.

`-` S + has/have + not/never + PII + before: ai chưa từng làm gì trước đây

`=` This is the first time + S + has/have + PII: đây là lần đầu tiên ai làm gì

`7` I'll call you when I arrive at the hotel.

`-` Clause (TLĐ) + when + clause (HTĐ): ... khi ...

`8` He will text you as soon as he's on the bus.

`-` Clause (TLĐ) + as soon as + clause (HTĐ/HTHT): ... ngay khi ...

`9` Let's eat dinner when John gets here.

`-` when: khi

`-` HTĐ: S + V (s/es)

`10` Julie will be late tomorrow evening so I've booked a table at a restaurant for 10 p.m.

`-` so + clause: vậy nên ...

`->` Tối mai Julie sẽ về muộn nên tôi đã đặt bàn ở một nhà hàng lúc 10 giờ tối.

`11` As soon as I am able to, I'll get a new job.

`-` As soon as + clause (HTĐ/HTHT), clause (TLĐ): ngay khi ...

`12` Please wait here until the nurse calls you.

`-` until: cho đến khi 

`13` I will get up early tomorrow morning so that I can finish the report.

`-` so that + clause: để ...

`->` Sáng mai tôi sẽ dậy sớm để hoàn thành báo cáo.

`14` Before you leave, you will have to make sure you've locked the door. 

`-` before + clause: trước khi ...

`->` Trước khi rời đi, bạn sẽ phải chắc chắn rằng mình đã khóa cửa.

`15` She will let us know later when she is ready to leave. 

`-` Clause (TLĐ) + when + clause (HTĐ): ... khi ...

`16` I must clean my kitchen before my mother comes to visit me tomorrow.

`-` before: trước khi ...

`->` I must clean my kitchen before my mother comes to visit me tomorrow.

`17` I will come to meet you at the station next weekend. 

`-` to do sth: để làm gì

`->` Tôi sẽ đến để thăm bạn ở trạm vào tuần tới.

`18` I will wait until you finish the assignment - then we can go. 

`-` Clause (TLĐ) + until/till + clause (HTĐ/HTHT): ... cho tới khi ...

`19`  John will study until he knows all the answers.

`-` Clause (TLĐ) + until/till + clause (HTĐ/HTHT): ... cho tới khi ...

`20` She thinks that it will rain next weekend.

`-` S + think/hope/... + that + clause (TLĐ)

`21` What do you want to do after the class finish?

`-` after + clause: sau khi ...

`->` Bạn muốn làm gì sau khi tan học?

`22`  I think that the Democrats will win the next election.

`-` S + think/hope/... + that + clause (TLĐ)