Now, people are worried about the safety of _________ . Everyone wants to eat healthily.
| A． houses | B． clothes | C． water | D． foods |
We’ll plant trees tomorrow，and I don’t know________Tom will come and join us．
| A．if |
| B．which |
| C．what |
| D．where |
—Could you please tell me________？
—They’re over there．
| A．where are the restrooms |
| B．where were the restrooms |
| C．where the restrooms are |
| D．where the restrooms were |
—________，please．Could you tell me which BRT I can take to get to Jinan Railway Station？
—Take No.15 bus and transfer to No.B1 BRT．
| A．Excuse me |
| B．Yes |
| C．Sure |
| D．Hello |
—Daddy，can you come home for supper with us this weekend？
—________，but I might be a little late．
| A．I’m busy |
| B．Hard to say |
| C．Of course |
| D．Never mind |
I wondered________a famous singer because her voice wasn’t so beautiful．
| A．whether Lily would become |
| B．if Lily will become |
| C．whether Lily will become |
| D．if would Lily become |