Using the clues to make a meaningful sentence

1. Since/ laptops/ be/ invented, they've/ allow/ us/ study better / work faster.

2. apps/ allow/ students/ communicate / learn /at the same time.

3. A robot / named Sophia / can /even communicate / people /by using human language / expressing emotions.

4. AI can/ be/ used/ many smartphones / collect/ information/ traffic.

$1.$Since laptops were invented, they've allowed us to study better and work faster.

$-$ Câu này dùng qkđ để chỉ thời điểm laptop được phát minh trong quá khứ, sau đó thì dùng htht để diễn tả hđ đã xảy ra và tiếp tục ảnh hưởng đến bây giờ.

$-$ QKĐ: S + was/were + V2/Ved...

$-$ HTHT: S + have/has + V3/Ved...

$2.$ Apps allow students to communicate and learn at the same time.

$-$ allow sb to Vo: cho phép...

$3.$ A robot named Sophia can even communicate with people by using human language and expressing emotions.

$4.$ AI can be used in many smartphones to collect traffic information.

$-$ Bị động: S + can + be + PII...