Be careful with this paint. It ___ a certain amount of lead and mercury.
3. contains
What ___ with yourself? There’s mud all over you!
4 have you been doing
___ you a ride home since he started working in this department?
1. has Sam been giving
1. Be careful with this paint. It contains a certain amount of lead and mercury.
2. What have you been doing with yourself? There’s mud all over you!
3. Has Sam been giving you a ride home since he started working in this department?