1. _______ (Fred/be) angry if _______ (Jack/arrive) late again.
2. No one _______ (know) the truth if you _______ (not, reveal)
3. If......................(the weather/be) beautiful tomorrow, ...................... (we/drive) to the beach.
4. ......................... (I/buy) that machine if ......................... (it/not/cost) too much.
5. Your father ...............(pick) you up if you ..................(come) back late?
6. What you ..................(speak) if you ....................(meet) a foreigner?
7. If......................... (they/win) this match, ......................... (they/be) the champions.
8. If ......................... (she/send) the letter now, ......................... (they/receive) it tomorrow.
9..........................(I/come) to your house if .........................I/have) enough time.
10. If ......................... (she/not/pass) this exam, ..........................(she/not/get) the job that she wants

`1.` Fred will be `-` Jack arrives

`2.` will know `-` don't reveal

`3.` the weather is `-` we will drive

`4.` I will buy `-` it doesn't cost

`5.` Will your father pick `-` come

`6.` will you speak `-` meet

`7.` they win `-` they will be

`8.` she sends `-` they will receive

`9.` I will come `-` I have

`10.` she doesn't pass `-` she won't get

`---------------------`

`-` Cấu trúc câu điều kiện loại `1:`

`->` If `+` S `+` am/is/are `+` N/Adj `+` ..., S `+` can/should/will (not) `+` V-inf 

`->` If `+` S `+` V(s/es)`/`don't/doesn't + V-inf, S `+` will/can/should (not) `+` V-inf 

`+` Mệnh đề If: S `+` V(present simple `-` HTĐ)

`+` Mệnh đề chính: S `+` will/can/should (not) `+` V-inf

`->` Dùng để dự đoán một hành động, sự việc có thể xảy ra trong tương lai hay hiện tại.

`1)` Fred will be `-` Jack arrives

`2)` will know `-` don't reveal

`3)` the weather is `-` we will drive

`4)` I will buy `-` it doesn't cost

`5)` will pick `-` come

`6)` will you speak `-` meet

`7)` they win `-` they will be

`8)` she sends `-` they will receive  

`9)` I will come `-` I have

`10)` she doesn't pass `-` she won't get

`@` Điều kiện loại `1`: diễn tả hành động có thể xảy ra trong tương lai và hiện tại

`-` If + S + HTĐ, S + will/can/may + V(nt)

`-` HTĐ:

`( + )` S + Vs/es + O

`( - )` S + do/does not + V + O 

`#Ph`