A smartwatch can be used for ………. (measure) your exercise efforts.
people use this electronic device ______ (connect) with other people all over the world.
A smartwatch can be used for ………. (measure) your exercise efforts.
people use this electronic device ______ (connect) with other people all over the world.
=>
1. measuring
2. to connect
A smartwatch can be used for measuring (measure) your exercise efforts. ( sau giới từ for + Ving)
people use this electronic device to connect (connect) with other people all over the world.
device + to V