Giúp mik với ạ: Give the correct form of the verb in bracket. 1. If few people ...... (come) to the meeting, please postpone to the other day. 2. If it ........... (not, be) warm this afternoon, we ........ (put off) the game. 3. Your father ......... (pick) you up if you ...... (come) back late? 4. What .... you ...... (speak) if you ...... (meet) a foreigner?