câu điều kiện loại 1 1) If we...........( send) an invitation, our friends...........( come) to our party. 2) He...........(not/ understand) you if you ( whisper). 3) They...........(not/ survive) in the desert if they...........(not/ take) extra water with them. 4) If you...........(stay) up late, you will feel tired . 5) You...........( cross) the Channel if you...........( fly) from Paris to London. 6) Fred...........( answer) the phone if his wife ( have) a bath. 7) If Claire...........(wear) this dress at the party, our guests...........(not/ stay) any longer. 8) If I...........( touch) this snake, my girlfriend...........(not/ scream). 9) She...........( forget) to pick you up if you (not/ phone) her. 10) I...........( remember) you if you...........( give) me a photo.

`=>` Cấu trúc câu điều kiện loại `1` `-` diễn tả `1` điều kiện có thể xảy ra trong tương lai : 

`-` If + mệnh đề hiện tại đơn , S + will / can + V + O

`**` Mệnh đề hiện tại đơn : 

`-` S + is / are / am + ( not ) + O

`-` S + V ( s - es ) + O 

`-` S + don't / doesn't + V + O

`1` send / will come 

`2` won't understand / whisper 

`3` won't survice / don't take 

`4` stay  

`5` will cross / fly 

`6` will answer / has 

`7` wears / won't stay 

`8` touch / won't scream 

`9` will forget / don't phone 

`10`  will remember / give

`1.` Send/ Will come.

`2`. Won't undersrand/ whisper.

`3`. Won't survive/ don't take.

`4`. Stay.

`5`. Will cross/ fly.

`6`. Will answer/ has.

`7`. Wears/ Won't stay.

`8`. Touch/ Won't cream.

`9`. Will forget/ don't phone.

`10`. Will remember/ give.

Cấu trúc câu ĐK loại `1` :

(+) If +S + V_HTĐ + O, S + will/can + V_inf + O.

(-) If + S + don't/doesn't + V_inf + O, S + will/can + (not) + V_inf + O.